21317620174

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{3037}}^1\times {\mathrm{20287}}^1$

素因数の和:23499

約数の個数: 16

約数和(自身を含む): 32173440768

約数和(自身を除く): 10855820594

約数列:

[1, 2, 173, 346, 3037, 6074, 20287, 40574, 525401, 1050802, 3509651, 7019302, 61611619, 123223238, 10658810087, 21317620174]

約数ペア:

[(1, 21317620174), (2, 10658810087), (173, 123223238), (346, 61611619), (3037, 7019302), (6074, 3509651), (20287, 1050802), (40574, 525401)]