389622163

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{1489}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 461304000

約数和(自身を除く): 71681837

約数列:

[1, 7, 29, 203, 1289, 1489, 9023, 10423, 37381, 43181, 261667, 302267, 1919321, 13435247, 55660309, 389622163]

約数ペア:

[(1, 389622163), (7, 55660309), (29, 13435247), (203, 1919321), (1289, 302267), (1489, 261667), (9023, 43181), (10423, 37381)]