121127831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2309}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 139708800

約数和(自身を除く): 18580969

約数列:

[1, 11, 19, 209, 251, 2309, 2761, 4769, 25399, 43871, 52459, 482581, 579559, 6375149, 11011621, 121127831]

約数ペア:

[(1, 121127831), (11, 11011621), (19, 6375149), (209, 579559), (251, 482581), (2309, 52459), (2761, 43871), (4769, 25399)]