16670355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 29284416

約数和(自身を除く): 12614061

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1613, 2067, 3445, 4839, 8065, 10335, 20969, 24195, 62907, 85489, 104845, 256467, 314535, 427445, 1111357, 1282335, 3334071, 5556785, 16670355]

約数ペア:

[(1, 16670355), (3, 5556785), (5, 3334071), (13, 1282335), (15, 1111357), (39, 427445), (53, 314535), (65, 256467), (159, 104845), (195, 85489), (265, 62907), (689, 24195), (795, 20969), (1613, 10335), (2067, 8065), (3445, 4839)]