31384995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90971}}^1$

素因数の和:91002

約数の個数: 16

約数和(自身を含む): 52399872

約数和(自身を除く): 21014877

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 90971, 272913, 454855, 1364565, 2092333, 6276999, 10461665, 31384995]

約数ペア:

[(1, 31384995), (3, 10461665), (5, 6276999), (15, 2092333), (23, 1364565), (69, 454855), (115, 272913), (345, 90971)]