155116521

素因数分解:

$3^2\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1723}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 256393280

約数和(自身を除く): 101276759

約数列:

[1, 3, 7, 9, 21, 63, 1429, 1723, 4287, 5169, 10003, 12061, 12861, 15507, 30009, 36183, 90027, 108549, 2462167, 7386501, 17235169, 22159503, 51705507, 155116521]

約数ペア:

[(1, 155116521), (3, 51705507), (7, 22159503), (9, 17235169), (21, 7386501), (63, 2462167), (1429, 108549), (1723, 90027), (4287, 36183), (5169, 30009), (10003, 15507), (12061, 12861)]