12801901

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 15603840

約数和(自身を除く): 2801939

約数列:

[1, 7, 17, 119, 179, 601, 1253, 3043, 4207, 10217, 21301, 71519, 107579, 753053, 1828843, 12801901]

約数ペア:

[(1, 12801901), (7, 1828843), (17, 753053), (119, 107579), (179, 71519), (601, 21301), (1253, 10217), (3043, 4207)]