289940981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{3061}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 323347200

約数和(自身を除く): 33406219

約数列:

[1, 11, 79, 109, 869, 1199, 3061, 8611, 33671, 94721, 241819, 333649, 2660009, 3670139, 26358271, 289940981]

約数ペア:

[(1, 289940981), (11, 26358271), (79, 3670139), (109, 2660009), (869, 333649), (1199, 241819), (3061, 94721), (8611, 33671)]