22857791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 26224128

約数和(自身を除く): 3366337

約数列:

[1, 11, 23, 167, 253, 541, 1837, 3841, 5951, 12443, 42251, 90347, 136873, 993817, 2077981, 22857791]

約数ペア:

[(1, 22857791), (11, 2077981), (23, 993817), (167, 136873), (253, 90347), (541, 42251), (1837, 12443), (3841, 5951)]