331320977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 381456768

約数和(自身を除く): 50135791

約数列:

[1, 13, 37, 43, 83, 193, 481, 559, 1079, 1591, 2509, 3071, 3569, 7141, 8299, 16019, 20683, 39923, 46397, 92833, 107887, 132053, 208247, 307063, 592703, 688817, 1716689, 3991819, 7705139, 8954621, 25486229, 331320977]

約数ペア:

[(1, 331320977), (13, 25486229), (37, 8954621), (43, 7705139), (83, 3991819), (193, 1716689), (481, 688817), (559, 592703), (1079, 307063), (1591, 208247), (2509, 132053), (3071, 107887), (3569, 92833), (7141, 46397), (8299, 39923), (16019, 20683)]