21160126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4261}}^1$

素因数の和:4467

約数の個数: 16

約数和(自身を含む): 34368768

約数和(自身を除く): 13208642

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4261, 4966, 8522, 55393, 110786, 813851, 1627702, 10580063, 21160126]

約数ペア:

[(1, 21160126), (2, 10580063), (13, 1627702), (26, 813851), (191, 110786), (382, 55393), (2483, 8522), (4261, 4966)]