291213429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 139888011

約数列:

[1, 3, 13, 39, 53, 89, 159, 267, 689, 1157, 1583, 2067, 3471, 4717, 4749, 14151, 20579, 61321, 61737, 83899, 140887, 183963, 251697, 422661, 1090687, 1831531, 3272061, 5494593, 7467011, 22401033, 97071143, 291213429]

約数ペア:

[(1, 291213429), (3, 97071143), (13, 22401033), (39, 7467011), (53, 5494593), (89, 3272061), (159, 1831531), (267, 1090687), (689, 422661), (1157, 251697), (1583, 183963), (2067, 140887), (3471, 83899), (4717, 61737), (4749, 61321), (14151, 20579)]