289979053

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102793}}^1$

素因数の和:102844

約数の個数: 16

約数和(自身を含む): 368413696

約数和(自身を除く): 78434643

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 102793, 719551, 1336309, 3186583, 9354163, 22306081, 41425579, 289979053]

約数ペア:

[(1, 289979053), (7, 41425579), (13, 22306081), (31, 9354163), (91, 3186583), (217, 1336309), (403, 719551), (2821, 102793)]