201421759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{11423}}^1$

素因数の和:11670

約数の個数: 16

約数和(自身を含む): 252241920

約数和(自身を除く): 50820161

約数列:

[1, 7, 11, 77, 229, 1603, 2519, 11423, 17633, 79961, 125653, 879571, 2615867, 18311069, 28774537, 201421759]

約数ペア:

[(1, 201421759), (7, 28774537), (11, 18311069), (77, 2615867), (229, 879571), (1603, 125653), (2519, 79961), (11423, 17633)]