128968091

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9743}}^1$

素因数の和:9842

約数の個数: 16

約数和(自身を含む): 154656768

約数和(自身を除く): 25688677

約数列:

[1, 7, 31, 61, 217, 427, 1891, 9743, 13237, 68201, 302033, 594323, 2114231, 4160261, 18424013, 128968091]

約数ペア:

[(1, 128968091), (7, 18424013), (31, 4160261), (61, 2114231), (217, 594323), (427, 302033), (1891, 68201), (9743, 13237)]