29991167

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 32102400

約数和(自身を除く): 2111233

約数列:

[1, 31, 43, 149, 151, 1333, 4619, 4681, 6407, 6493, 22499, 198617, 201283, 697469, 967457, 29991167]

約数ペア:

[(1, 29991167), (31, 967457), (43, 697469), (149, 201283), (151, 198617), (1333, 22499), (4619, 6493), (4681, 6407)]