71486921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 86873472

約数和(自身を除く): 15386551

約数列:

[1, 11, 17, 23, 121, 187, 253, 391, 1511, 2057, 2783, 4301, 16621, 25687, 34753, 47311, 182831, 282557, 382283, 590801, 3108127, 4205113, 6498811, 71486921]

約数ペア:

[(1, 71486921), (11, 6498811), (17, 4205113), (23, 3108127), (121, 590801), (187, 382283), (253, 282557), (391, 182831), (1511, 47311), (2057, 34753), (2783, 25687), (4301, 16621)]