131183907

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 188455680

約数和(自身を除く): 57271773

約数列:

[1, 3, 29, 37, 83, 87, 111, 249, 491, 1073, 1473, 2407, 3071, 3219, 7221, 9213, 14239, 18167, 40753, 42717, 54501, 89059, 122259, 267177, 526843, 1181837, 1507861, 1580529, 3545511, 4523583, 43727969, 131183907]

約数ペア:

[(1, 131183907), (3, 43727969), (29, 4523583), (37, 3545511), (83, 1580529), (87, 1507861), (111, 1181837), (249, 526843), (491, 267177), (1073, 122259), (1473, 89059), (2407, 54501), (3071, 42717), (3219, 40753), (7221, 18167), (9213, 14239)]