187631431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6481}}^1$

素因数の和:6642

約数の個数: 16

約数和(自身を含む): 215617248

約数和(自身を除く): 27985817

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 6481, 28951, 84253, 110177, 849011, 1432301, 11037143, 14433187, 187631431]

約数ペア:

[(1, 187631431), (13, 14433187), (17, 11037143), (131, 1432301), (221, 849011), (1703, 110177), (2227, 84253), (6481, 28951)]