21103640482

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1\times {\mathrm{69151}}^1$

素因数の和:69945

約数の個数: 16

約数和(自身を含む): 31820431104

約数和(自身を除く): 10716790622

約数列:

[1, 2, 331, 461, 662, 922, 69151, 138302, 152591, 305182, 22888981, 31878611, 45777962, 63757222, 10551820241, 21103640482]

約数ペア:

[(1, 21103640482), (2, 10551820241), (331, 63757222), (461, 45777962), (662, 31878611), (922, 22888981), (69151, 305182), (138302, 152591)]