209921847873

素因数分解:

$3^1\times {\mathrm{571}}^1\times {\mathrm{1171}}^1\times {\mathrm{104651}}^1$

素因数の和:106396

約数の個数: 16

約数和(自身を含む): 280628105472

約数和(自身を除く): 70706257599

約数列:

[1, 3, 571, 1171, 1713, 3513, 104651, 313953, 668641, 2005923, 59755721, 122546321, 179267163, 367638963, 69973949291, 209921847873]

約数ペア:

[(1, 209921847873), (3, 69973949291), (571, 367638963), (1171, 179267163), (1713, 122546321), (3513, 59755721), (104651, 2005923), (313953, 668641)]