213771719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{2999}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 259200000

約数和(自身を除く): 45428281

約数列:

[1, 7, 17, 119, 599, 2999, 4193, 10183, 20993, 50983, 71281, 356881, 1796401, 12574807, 30538817, 213771719]

約数ペア:

[(1, 213771719), (7, 30538817), (17, 12574807), (119, 1796401), (599, 356881), (2999, 71281), (4193, 50983), (10183, 20993)]