21052806

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23549}}^1$

素因数の和:23703

約数の個数: 16

約数和(自身を含む): 42390000

約数和(自身を除く): 21337194

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 23549, 47098, 70647, 141294, 3508801, 7017602, 10526403, 21052806]

約数ペア:

[(1, 21052806), (2, 10526403), (3, 7017602), (6, 3508801), (149, 141294), (298, 70647), (447, 47098), (894, 23549)]