201155591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51407}}^1$

素因数の和:51470

約数の個数: 16

約数和(自身を含む): 253338624

約数和(自身を除く): 52183033

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51407, 359849, 668291, 2210501, 4678037, 15473507, 28736513, 201155591]

約数ペア:

[(1, 201155591), (7, 28736513), (13, 15473507), (43, 4678037), (91, 2210501), (301, 668291), (559, 359849), (3913, 51407)]