245534163

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 383454720

約数和(自身を除く): 137920557

約数列:

[1, 3, 7, 21, 67, 109, 201, 327, 469, 763, 1407, 1601, 2289, 4803, 7303, 11207, 21909, 33621, 51121, 107267, 153363, 174509, 321801, 523527, 750869, 1221563, 2252607, 3664689, 11692103, 35076309, 81844721, 245534163]

約数ペア:

[(1, 245534163), (3, 81844721), (7, 35076309), (21, 11692103), (67, 3664689), (109, 2252607), (201, 1221563), (327, 750869), (469, 523527), (763, 321801), (1407, 174509), (1601, 153363), (2289, 107267), (4803, 51121), (7303, 33621), (11207, 21909)]