139341567

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 198696960

約数和(自身を除く): 59355393

約数列:

[1, 3, 23, 69, 97, 109, 191, 291, 327, 573, 2231, 2507, 4393, 6693, 7521, 10573, 13179, 18527, 20819, 31719, 55581, 62457, 243179, 426121, 478837, 729537, 1278363, 1436511, 2019443, 6058329, 46447189, 139341567]

約数ペア:

[(1, 139341567), (3, 46447189), (23, 6058329), (69, 2019443), (97, 1436511), (109, 1278363), (191, 729537), (291, 478837), (327, 426121), (573, 243179), (2231, 62457), (2507, 55581), (4393, 31719), (6693, 20819), (7521, 18527), (10573, 13179)]