13142821

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 14281344

約数和(自身を除く): 1138523

約数列:

[1, 23, 43, 97, 137, 989, 2231, 3151, 4171, 5891, 13289, 95933, 135493, 305647, 571427, 13142821]

約数ペア:

[(1, 13142821), (23, 571427), (43, 305647), (97, 135493), (137, 95933), (989, 13289), (2231, 5891), (3151, 4171)]