1860901

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2246400

約数和(自身を除く): 385499

約数列:

[1, 7, 29, 89, 103, 203, 623, 721, 2581, 2987, 9167, 18067, 20909, 64169, 265843, 1860901]

約数ペア:

[(1, 1860901), (7, 265843), (29, 64169), (89, 20909), (103, 18067), (203, 9167), (623, 2987), (721, 2581)]