768651191

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62003}}^1$

素因数の和:62051

約数の個数: 24

約数和(自身を含む): 1017857664

約数和(自身を除く): 249206473

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 62003, 434021, 682033, 1426069, 3038147, 4774231, 9982483, 15686759, 33419617, 69877381, 109807313, 768651191]

約数ペア:

[(1, 768651191), (7, 109807313), (11, 69877381), (23, 33419617), (49, 15686759), (77, 9982483), (161, 4774231), (253, 3038147), (539, 1426069), (1127, 682033), (1771, 434021), (12397, 62003)]