2015303913

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 3749840640

約数和(自身を除く): 1734536727

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 97, 119, 133, 153, 171, 291, 323, 357, 399, 679, 873, 969, 1021, 1071, 1197, 1649, 1843, 2037, 2261, 2907, 3063, 4947, 5529, 6111, 6783, 7147, 9189, 11543, 12901, 14841, 16587, 17357, 19399, 20349, 21441, 31331, 34629, 38703, 52071, 58197, 64323, 93993, 99037, 103887, 116109, 121499, 135793, 156213, 174591, 219317, 281979, 297111, 329783, 364497, 407379, 657951, 693259, 891333, 989349, 1093491, 1222137, 1683629, 1881703, 1973853, 2079777, 2308481, 2968047, 5050887, 5645109, 6239331, 6925443, 11785403, 13171921, 15152661, 16935327, 20776329, 31988951, 35356209, 39515763, 95966853, 106068627, 118547289, 223922657, 287900559, 671767971, 2015303913]

約数ペア:

[(1, 2015303913), (3, 671767971), (7, 287900559), (9, 223922657), (17, 118547289), (19, 106068627), (21, 95966853), (51, 39515763), (57, 35356209), (63, 31988951), (97, 20776329), (119, 16935327), (133, 15152661), (153, 13171921), (171, 11785403), (291, 6925443), (323, 6239331), (357, 5645109), (399, 5050887), (679, 2968047), (873, 2308481), (969, 2079777), (1021, 1973853), (1071, 1881703), (1197, 1683629), (1649, 1222137), (1843, 1093491), (2037, 989349), (2261, 891333), (2907, 693259), (3063, 657951), (4947, 407379), (5529, 364497), (6111, 329783), (6783, 297111), (7147, 281979), (9189, 219317), (11543, 174591), (12901, 156213), (14841, 135793), (16587, 121499), (17357, 116109), (19399, 103887), (20349, 99037), (21441, 93993), (31331, 64323), (34629, 58197), (38703, 52071)]