15931258431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{272903}}^1$

素因数の和:273007

約数の個数: 32

約数和(自身を含む): 24364869120

約数和(自身を除く): 8433610689

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 957, 1769, 2013, 5307, 19459, 58377, 272903, 818709, 3001933, 7914187, 9005799, 16647083, 23742561, 49941249, 87056057, 183117913, 261168171, 482765407, 549353739, 1448296221, 5310419477, 15931258431]

約数ペア:

[(1, 15931258431), (3, 5310419477), (11, 1448296221), (29, 549353739), (33, 482765407), (61, 261168171), (87, 183117913), (183, 87056057), (319, 49941249), (671, 23742561), (957, 16647083), (1769, 9005799), (2013, 7914187), (5307, 3001933), (19459, 818709), (58377, 272903)]