128302579

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 136604160

約数和(自身を除く): 8301581

約数列:

[1, 23, 97, 131, 439, 2231, 3013, 10097, 12707, 42583, 57509, 292261, 979409, 1322707, 5578373, 128302579]

約数ペア:

[(1, 128302579), (23, 5578373), (97, 1322707), (131, 979409), (439, 292261), (2231, 57509), (3013, 42583), (10097, 12707)]