2016972573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 3457327104

約数和(自身を除く): 1440354531

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 173, 231, 287, 451, 519, 861, 1211, 1231, 1353, 1903, 3157, 3633, 3693, 5709, 7093, 8617, 9471, 13321, 13541, 21279, 25851, 39963, 40623, 49651, 50471, 78023, 94787, 148953, 151413, 212963, 234069, 284361, 353297, 546161, 555181, 638889, 1059891, 1490741, 1638483, 1665543, 2342593, 3886267, 4472223, 7027779, 8731483, 11658801, 16398151, 26194449, 49194453, 61120381, 96046313, 183361143, 288138939, 672324191, 2016972573]

約数ペア:

[(1, 2016972573), (3, 672324191), (7, 288138939), (11, 183361143), (21, 96046313), (33, 61120381), (41, 49194453), (77, 26194449), (123, 16398151), (173, 11658801), (231, 8731483), (287, 7027779), (451, 4472223), (519, 3886267), (861, 2342593), (1211, 1665543), (1231, 1638483), (1353, 1490741), (1903, 1059891), (3157, 638889), (3633, 555181), (3693, 546161), (5709, 353297), (7093, 284361), (8617, 234069), (9471, 212963), (13321, 151413), (13541, 148953), (21279, 94787), (25851, 78023), (39963, 50471), (40623, 49651)]