1990459247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{62099}}^1$

素因数の和:62366

約数の個数: 16

約数和(自身を含む): 2404512000

約数和(自身を除く): 414052753

約数列:

[1, 7, 19, 133, 241, 1687, 4579, 32053, 62099, 434693, 1179881, 8259167, 14965859, 104761013, 284351321, 1990459247]

約数ペア:

[(1, 1990459247), (7, 284351321), (19, 104761013), (133, 14965859), (241, 8259167), (1687, 1179881), (4579, 434693), (32053, 62099)]