287191489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{13397}}^1$

素因数の和:13524

約数の個数: 16

約数和(自身を含む): 330877008

約数和(自身を除く): 43685519

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 13397, 21437, 174161, 227749, 1299509, 2960737, 16893617, 22091653, 287191489]

約数ペア:

[(1, 287191489), (13, 22091653), (17, 16893617), (97, 2960737), (221, 1299509), (1261, 227749), (1649, 174161), (13397, 21437)]