156740883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 236307456

約数和(自身を除く): 79566573

約数列:

[1, 3, 13, 23, 39, 69, 197, 299, 591, 887, 897, 2561, 2661, 4531, 7683, 11531, 13593, 20401, 34593, 58903, 61203, 174739, 176709, 265213, 524217, 795639, 2271607, 4018997, 6814821, 12056991, 52246961, 156740883]

約数ペア:

[(1, 156740883), (3, 52246961), (13, 12056991), (23, 6814821), (39, 4018997), (69, 2271607), (197, 795639), (299, 524217), (591, 265213), (887, 176709), (897, 174739), (2561, 61203), (2661, 58903), (4531, 34593), (7683, 20401), (11531, 13593)]