26245331

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 20

約数和(自身を含む): 32469192

約数和(自身を除く): 6223861

約数列:

[1, 7, 17, 49, 119, 343, 643, 833, 2401, 4501, 5831, 10931, 31507, 40817, 76517, 220549, 535619, 1543843, 3749333, 26245331]

約数ペア:

[(1, 26245331), (7, 3749333), (17, 1543843), (49, 535619), (119, 220549), (343, 76517), (643, 40817), (833, 31507), (2401, 10931), (4501, 5831)]