21543602

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 33202752

約数和(自身を除く): 11659150

約数列:

[1, 2, 43, 86, 397, 631, 794, 1262, 17071, 27133, 34142, 54266, 250507, 501014, 10771801, 21543602]

約数ペア:

[(1, 21543602), (2, 10771801), (43, 501014), (86, 250507), (397, 54266), (631, 34142), (794, 27133), (1262, 17071)]