1317961533

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{2999}}^1$

素因数の和:4257

約数の個数: 32

約数和(自身を含む): 2128896000

約数和(自身を除く): 810934467

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1231, 2999, 3693, 8617, 8997, 20927, 20993, 25851, 50983, 62781, 62979, 146489, 152949, 356881, 439467, 1070643, 3691769, 11075307, 25842383, 62760073, 77527149, 188280219, 439320511, 1317961533]

約数ペア:

[(1, 1317961533), (3, 439320511), (7, 188280219), (17, 77527149), (21, 62760073), (51, 25842383), (119, 11075307), (357, 3691769), (1231, 1070643), (2999, 439467), (3693, 356881), (8617, 152949), (8997, 146489), (20927, 62979), (20993, 62781), (25851, 50983)]