21217575889

素因数分解:

${\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{1009}}^1\times {\mathrm{1039}}^1$

素因数の和:2632

約数の個数: 16

約数和(自身を含む): 21873529600

約数和(自身を除く): 655953711

約数列:

[1, 37, 547, 1009, 1039, 20239, 37333, 38443, 551923, 568333, 1048351, 20421151, 21028321, 38788987, 573447997, 21217575889]

約数ペア:

[(1, 21217575889), (37, 573447997), (547, 38788987), (1009, 21028321), (1039, 20421151), (20239, 1048351), (37333, 568333), (38443, 551923)]