26621833

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 7085687

約数列:

[1, 7, 23, 37, 41, 109, 161, 259, 287, 763, 851, 943, 1517, 2507, 4033, 4469, 5957, 6601, 10619, 17549, 28231, 31283, 34891, 92759, 102787, 165353, 244237, 649313, 719509, 1157471, 3803119, 26621833]

約数ペア:

[(1, 26621833), (7, 3803119), (23, 1157471), (37, 719509), (41, 649313), (109, 244237), (161, 165353), (259, 102787), (287, 92759), (763, 34891), (851, 31283), (943, 28231), (1517, 17549), (2507, 10619), (4033, 6601), (4469, 5957)]