123880393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{33203}}^1$

素因数の和:33264

約数の個数: 16

約数和(自身を含む): 156191616

約数和(自身を除く): 32311223

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 33203, 232421, 431639, 1361323, 3021473, 9529261, 17697199, 123880393]

約数ペア:

[(1, 123880393), (7, 17697199), (13, 9529261), (41, 3021473), (91, 1361323), (287, 431639), (533, 232421), (3731, 33203)]