31435917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 44904384

約数和(自身を除く): 13468467

約数列:

[1, 3, 23, 69, 73, 79, 219, 237, 1679, 1817, 5037, 5451, 5767, 6241, 17301, 18723, 132641, 143543, 397923, 430629, 455593, 1366779, 10478639, 31435917]

約数ペア:

[(1, 31435917), (3, 10478639), (23, 1366779), (69, 455593), (73, 430629), (79, 397923), (219, 143543), (237, 132641), (1679, 18723), (1817, 17301), (5037, 6241), (5451, 5767)]