165911931

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4817}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 248030640

約数和(自身を除く): 82118709

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 3827, 4817, 11481, 14451, 34443, 43353, 207131, 428713, 621393, 1286139, 1864179, 3858417, 18434659, 55303977, 165911931]

約数ペア:

[(1, 165911931), (3, 55303977), (9, 18434659), (43, 3858417), (89, 1864179), (129, 1286139), (267, 621393), (387, 428713), (801, 207131), (3827, 43353), (4817, 34443), (11481, 14451)]