2017791643

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{20347}}^1$

素因数の和:20842

約数の個数: 16

約数和(自身を含む): 2385762304

約数和(自身を除く): 367970661

約数列:

[1, 7, 31, 217, 457, 3199, 14167, 20347, 99169, 142429, 630757, 4415299, 9298579, 65090053, 288255949, 2017791643]

約数ペア:

[(1, 2017791643), (7, 288255949), (31, 65090053), (217, 9298579), (457, 4415299), (3199, 630757), (14167, 142429), (20347, 99169)]