3986381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 4878720

約数和(自身を除く): 892339

約数列:

[1, 7, 17, 119, 139, 241, 973, 1687, 2363, 4097, 16541, 28679, 33499, 234493, 569483, 3986381]

約数ペア:

[(1, 3986381), (7, 569483), (17, 234493), (119, 33499), (139, 28679), (241, 16541), (973, 4097), (1687, 2363)]