127183679

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 147463680

約数和(自身を除く): 20280001

約数列:

[1, 7, 103, 419, 421, 721, 2933, 2947, 43157, 43363, 176399, 302099, 303541, 1234793, 18169097, 127183679]

約数ペア:

[(1, 127183679), (7, 18169097), (103, 1234793), (419, 303541), (421, 302099), (721, 176399), (2933, 43363), (2947, 43157)]