25236687

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 15792945

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 317, 357, 669, 951, 1561, 2219, 3791, 4683, 5389, 6657, 11373, 16167, 26537, 37723, 70691, 79611, 113169, 212073, 494837, 1201747, 1484511, 3605241, 8412229, 25236687]

約数ペア:

[(1, 25236687), (3, 8412229), (7, 3605241), (17, 1484511), (21, 1201747), (51, 494837), (119, 212073), (223, 113169), (317, 79611), (357, 70691), (669, 37723), (951, 26537), (1561, 16167), (2219, 11373), (3791, 6657), (4683, 5389)]