157224389

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2287}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 194059008

約数和(自身を除く): 36834619

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 2287, 2989, 9821, 16009, 52601, 68747, 112063, 139507, 368207, 976549, 2577449, 3208661, 6835843, 22460627, 157224389]

約数ペア:

[(1, 157224389), (7, 22460627), (23, 6835843), (49, 3208661), (61, 2577449), (161, 976549), (427, 368207), (1127, 139507), (1403, 112063), (2287, 68747), (2989, 52601), (9821, 16009)]