4003779

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 5929200

約数和(自身を除く): 1925421

約数列:

[1, 3, 13, 39, 53, 149, 159, 169, 447, 507, 689, 1937, 2067, 5811, 7897, 8957, 23691, 25181, 26871, 75543, 102661, 307983, 1334593, 4003779]

約数ペア:

[(1, 4003779), (3, 1334593), (13, 307983), (39, 102661), (53, 75543), (149, 26871), (159, 25181), (169, 23691), (447, 8957), (507, 7897), (689, 5811), (1937, 2067)]