13856817

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 20250048

約数和(自身を除く): 6393231

約数列:

[1, 3, 13, 39, 151, 169, 181, 453, 507, 543, 1963, 2353, 5889, 7059, 25519, 27331, 30589, 76557, 81993, 91767, 355303, 1065909, 4618939, 13856817]

約数ペア:

[(1, 13856817), (3, 4618939), (13, 1065909), (39, 355303), (151, 91767), (169, 81993), (181, 76557), (453, 30589), (507, 27331), (543, 25519), (1963, 7059), (2353, 5889)]