15819661

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 19104120

約数和(自身を除く): 3284459

約数列:

[1, 11, 13, 89, 113, 121, 143, 979, 1157, 1243, 1469, 1573, 10057, 10769, 12727, 13673, 16159, 110627, 130741, 139997, 177749, 1216897, 1438151, 15819661]

約数ペア:

[(1, 15819661), (11, 1438151), (13, 1216897), (89, 177749), (113, 139997), (121, 130741), (143, 110627), (979, 16159), (1157, 13673), (1243, 12727), (1469, 10769), (1573, 10057)]