156685269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4721}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 241161984

約数和(自身を除く): 84476715

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1443, 2553, 4721, 11063, 14163, 33189, 61373, 108583, 174677, 184119, 325749, 524031, 1411579, 2270801, 4017571, 4234737, 6812403, 12052713, 52228423, 156685269]

約数ペア:

[(1, 156685269), (3, 52228423), (13, 12052713), (23, 6812403), (37, 4234737), (39, 4017571), (69, 2270801), (111, 1411579), (299, 524031), (481, 325749), (851, 184119), (897, 174677), (1443, 108583), (2553, 61373), (4721, 33189), (11063, 14163)]