16268421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3001}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 23535680

約数和(自身を除く): 7267259

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3001, 5421, 9003, 39013, 117039, 417139, 1251417, 5422807, 16268421]

約数ペア:

[(1, 16268421), (3, 5422807), (13, 1251417), (39, 417139), (139, 117039), (417, 39013), (1807, 9003), (3001, 5421)]