21061746

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7853}}^1$

素因数の和:8010

約数の個数: 24

約数和(自身を含む): 45945900

約数和(自身を除く): 24884154

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7853, 15706, 23559, 47118, 70677, 141354, 1170097, 2340194, 3510291, 7020582, 10530873, 21061746]

約数ペア:

[(1, 21061746), (2, 10530873), (3, 7020582), (6, 3510291), (9, 2340194), (18, 1170097), (149, 141354), (298, 70677), (447, 47118), (894, 23559), (1341, 15706), (2682, 7853)]