21459667

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 23288832

約数和(自身を除く): 1829165

約数列:

[1, 23, 37, 151, 167, 851, 3473, 3841, 5587, 6179, 25217, 128501, 142117, 579991, 933029, 21459667]

約数ペア:

[(1, 21459667), (23, 933029), (37, 579991), (151, 142117), (167, 128501), (851, 25217), (3473, 6179), (3841, 5587)]