128486561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3517}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 156030336

約数和(自身を除く): 27543775

約数列:

[1, 7, 17, 119, 307, 2149, 3517, 5219, 24619, 36533, 59789, 418523, 1079719, 7558033, 18355223, 128486561]

約数ペア:

[(1, 128486561), (7, 18355223), (17, 7558033), (119, 1079719), (307, 418523), (2149, 59789), (3517, 36533), (5219, 24619)]