25982817

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 42538752

約数和(自身を除く): 16555935

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 997, 1241, 1533, 2991, 3723, 6979, 8687, 16949, 20937, 26061, 50847, 72781, 118643, 218343, 355929, 509467, 1237277, 1528401, 3711831, 8660939, 25982817]

約数ペア:

[(1, 25982817), (3, 8660939), (7, 3711831), (17, 1528401), (21, 1237277), (51, 509467), (73, 355929), (119, 218343), (219, 118643), (357, 72781), (511, 50847), (997, 26061), (1241, 20937), (1533, 16949), (2991, 8687), (3723, 6979)]