197520739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21799}}^1$

素因数の和:21870

約数の個数: 16

約数和(自身を含む): 230731200

約数和(自身を除く): 33210461

約数列:

[1, 13, 17, 41, 221, 533, 697, 9061, 21799, 283387, 370583, 893759, 4817579, 11618867, 15193903, 197520739]

約数ペア:

[(1, 197520739), (13, 15193903), (17, 11618867), (41, 4817579), (221, 893759), (533, 370583), (697, 283387), (9061, 21799)]