15661867253

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{220879}}^1$

素因数の和:221036

約数の個数: 16

約数和(自身を含む): 17143822080

約数和(自身を除く): 1481954827

約数列:

[1, 17, 43, 97, 731, 1649, 4171, 70907, 220879, 3754943, 9497797, 21425263, 161462549, 364229471, 921286309, 15661867253]

約数ペア:

[(1, 15661867253), (17, 921286309), (43, 364229471), (97, 161462549), (731, 21425263), (1649, 9497797), (4171, 3754943), (70907, 220879)]