1243281359

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 1385472000

約数和(自身を除く): 142190641

約数列:

[1, 19, 29, 109, 127, 163, 551, 2071, 2413, 3097, 3161, 3683, 4727, 13843, 17767, 20701, 60059, 69977, 89813, 263017, 337573, 393319, 401447, 515243, 600329, 2256409, 7627493, 9789617, 11406251, 42871771, 65435861, 1243281359]

約数ペア:

[(1, 1243281359), (19, 65435861), (29, 42871771), (109, 11406251), (127, 9789617), (163, 7627493), (551, 2256409), (2071, 600329), (2413, 515243), (3097, 401447), (3161, 393319), (3683, 337573), (4727, 263017), (13843, 89813), (17767, 69977), (20701, 60059)]