216711937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23917}}^1$

素因数の和:23988

約数の個数: 16

約数和(自身を含む): 253148112

約数和(自身を除く): 36436175

約数列:

[1, 13, 17, 41, 221, 533, 697, 9061, 23917, 310921, 406589, 980597, 5285657, 12747761, 16670149, 216711937]

約数ペア:

[(1, 216711937), (13, 16670149), (17, 12747761), (41, 5285657), (221, 980597), (533, 406589), (697, 310921), (9061, 23917)]