21241158

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22549}}^1$

素因数の和:22711

約数の個数: 16

約数和(自身を含む): 42754800

約数和(自身を除く): 21513642

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22549, 45098, 67647, 135294, 3540193, 7080386, 10620579, 21241158]

約数ペア:

[(1, 21241158), (2, 10620579), (3, 7080386), (6, 3540193), (157, 135294), (314, 67647), (471, 45098), (942, 22549)]