21167809954

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1\times {\mathrm{1277}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 32591085696

約数和(自身を除く): 11423275742

約数列:

[1, 2, 67, 103, 134, 206, 1201, 1277, 2402, 2554, 6901, 13802, 80467, 85559, 123703, 131531, 160934, 171118, 247406, 263062, 1533677, 3067354, 8288101, 8812577, 16576202, 17625154, 102756359, 157968731, 205512718, 315937462, 10583904977, 21167809954]

約数ペア:

[(1, 21167809954), (2, 10583904977), (67, 315937462), (103, 205512718), (134, 157968731), (206, 102756359), (1201, 17625154), (1277, 16576202), (2402, 8812577), (2554, 8288101), (6901, 3067354), (13802, 1533677), (80467, 263062), (85559, 247406), (123703, 171118), (131531, 160934)]