30989497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8563}}^1$

素因数の和:8628

約数の個数: 16

約数和(自身を含む): 39462912

約数和(自身を除く): 8473415

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 8563, 59941, 94193, 402461, 659351, 2817227, 4427071, 30989497]

約数ペア:

[(1, 30989497), (7, 4427071), (11, 2817227), (47, 659351), (77, 402461), (329, 94193), (517, 59941), (3619, 8563)]