127519427

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4517}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 151081920

約数和(自身を除く): 23562493

約数列:

[1, 7, 37, 109, 259, 763, 4033, 4517, 28231, 31619, 167129, 492353, 1169903, 3446471, 18217061, 127519427]

約数ペア:

[(1, 127519427), (7, 18217061), (37, 3446471), (109, 1169903), (259, 492353), (763, 167129), (4033, 31619), (4517, 28231)]