289772717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1553}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 323033088

約数和(自身を除く): 33260371

約数列:

[1, 13, 31, 403, 463, 1553, 6019, 14353, 20189, 48143, 186589, 625859, 719039, 9347507, 22290209, 289772717]

約数ペア:

[(1, 289772717), (13, 22290209), (31, 9347507), (403, 719039), (463, 625859), (1553, 186589), (6019, 48143), (14353, 20189)]