31415665539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1\times {\mathrm{12653}}^1$

素因数の和:13731

約数の個数: 32

約数和(自身を含む): 45165669120

約数和(自身を除く): 13750003581

約数列:

[1, 3, 19, 43, 57, 129, 817, 1013, 2451, 3039, 12653, 19247, 37959, 43559, 57741, 130677, 240407, 544079, 721221, 827621, 1632237, 2482863, 10337501, 12817489, 31012503, 38452467, 243532291, 551152027, 730596873, 1653456081, 10471888513, 31415665539]

約数ペア:

[(1, 31415665539), (3, 10471888513), (19, 1653456081), (43, 730596873), (57, 551152027), (129, 243532291), (817, 38452467), (1013, 31012503), (2451, 12817489), (3039, 10337501), (12653, 2482863), (19247, 1632237), (37959, 827621), (43559, 721221), (57741, 544079), (130677, 240407)]