214956721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{13789}}^1$

素因数の和:13944

約数の個数: 16

約数和(自身を含む): 262120320

約数和(自身を除く): 47163599

約数列:

[1, 7, 17, 119, 131, 917, 2227, 13789, 15589, 96523, 234413, 1640891, 1806359, 12644513, 30708103, 214956721]

約数ペア:

[(1, 214956721), (7, 30708103), (17, 12644513), (119, 1806359), (131, 1640891), (917, 234413), (2227, 96523), (13789, 15589)]