215580651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6361}}^1$

素因数の和:6467

約数の個数: 32

約数和(自身を含む): 342021120

約数和(自身を除く): 126440469

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 2607, 3081, 6361, 11297, 19083, 33891, 69971, 82693, 209913, 248079, 502519, 909623, 1507557, 2728869, 5527709, 6532747, 16583127, 19598241, 71860217, 215580651]

約数ペア:

[(1, 215580651), (3, 71860217), (11, 19598241), (13, 16583127), (33, 6532747), (39, 5527709), (79, 2728869), (143, 1507557), (237, 909623), (429, 502519), (869, 248079), (1027, 209913), (2607, 82693), (3081, 69971), (6361, 33891), (11297, 19083)]