1671978879

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{6131}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 2443454832

約数和(自身を除く): 771475953

約数列:

[1, 3, 9, 157, 193, 471, 579, 1413, 1737, 6131, 18393, 30301, 55179, 90903, 272709, 962567, 1183283, 2887701, 3549849, 8663103, 10649547, 185775431, 557326293, 1671978879]

約数ペア:

[(1, 1671978879), (3, 557326293), (9, 185775431), (157, 10649547), (193, 8663103), (471, 3549849), (579, 2887701), (1413, 1183283), (1737, 962567), (6131, 272709), (18393, 90903), (30301, 55179)]