15906933

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 28129920

約数和(自身を除く): 12222987

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 137, 171, 291, 399, 411, 679, 873, 959, 1197, 1233, 1843, 2037, 2603, 2877, 5529, 6111, 7809, 8631, 12901, 13289, 16587, 18221, 23427, 38703, 39867, 54663, 93023, 116109, 119601, 163989, 252491, 279069, 757473, 837207, 1767437, 2272419, 5302311, 15906933]

約数ペア:

[(1, 15906933), (3, 5302311), (7, 2272419), (9, 1767437), (19, 837207), (21, 757473), (57, 279069), (63, 252491), (97, 163989), (133, 119601), (137, 116109), (171, 93023), (291, 54663), (399, 39867), (411, 38703), (679, 23427), (873, 18221), (959, 16587), (1197, 13289), (1233, 12901), (1843, 8631), (2037, 7809), (2603, 6111), (2877, 5529)]