31990667

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 34265088

約数和(自身を除く): 2274421

約数列:

[1, 31, 43, 103, 233, 1333, 3193, 4429, 7223, 10019, 23999, 137299, 310589, 743969, 1031957, 31990667]

約数ペア:

[(1, 31990667), (31, 1031957), (43, 743969), (103, 310589), (233, 137299), (1333, 23999), (3193, 10019), (4429, 7223)]