220790713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90823}}^1$

素因数の和:90864

約数の個数: 16

約数和(自身を含む): 274651776

約数和(自身を除く): 53861063

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 90823, 999053, 1180699, 1543991, 12987689, 16983901, 20071883, 220790713]

約数ペア:

[(1, 220790713), (11, 20071883), (13, 16983901), (17, 12987689), (143, 1543991), (187, 1180699), (221, 999053), (2431, 90823)]