21103578541

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{104327}}^1$

素因数の和:104580

約数の個数: 16

約数和(自身を含む): 22790242944

約数和(自身を除く): 1686664403

約数列:

[1, 17, 73, 163, 1241, 2771, 11899, 104327, 202283, 1773559, 7615871, 17005301, 129469807, 289090117, 1241386973, 21103578541]

約数ペア:

[(1, 21103578541), (17, 1241386973), (73, 289090117), (163, 129469807), (1241, 17005301), (2771, 7615871), (11899, 1773559), (104327, 202283)]