139525841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 177585408

約数和(自身を除く): 38059567

約数列:

[1, 7, 13, 43, 91, 181, 197, 301, 559, 1267, 1379, 2353, 2561, 3913, 7783, 8471, 16471, 17927, 35657, 54481, 59297, 101179, 110123, 249599, 463541, 708253, 770861, 1533251, 3244787, 10732757, 19932263, 139525841]

約数ペア:

[(1, 139525841), (7, 19932263), (13, 10732757), (43, 3244787), (91, 1533251), (181, 770861), (197, 708253), (301, 463541), (559, 249599), (1267, 110123), (1379, 101179), (2353, 59297), (2561, 54481), (3913, 35657), (7783, 17927), (8471, 16471)]