201991516771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1\times {\mathrm{403163}}^1$

素因数の和:404442

約数の個数: 16

約数和(自身を含む): 226494309888

約数和(自身を除く): 24502793117

約数列:

[1, 11, 37, 407, 1231, 13541, 45547, 403163, 501017, 4434793, 14917031, 164087341, 496293653, 5459230183, 18362865161, 201991516771]

約数ペア:

[(1, 201991516771), (11, 18362865161), (37, 5459230183), (407, 496293653), (1231, 164087341), (13541, 14917031), (45547, 4434793), (403163, 501017)]