2131479

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 3674112

約数和(自身を除く): 1542633

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1471, 4413, 10297, 13239, 30891, 33833, 92673, 101499, 236831, 304497, 710493, 2131479]

約数ペア:

[(1, 2131479), (3, 710493), (7, 304497), (9, 236831), (21, 101499), (23, 92673), (63, 33833), (69, 30891), (161, 13239), (207, 10297), (483, 4413), (1449, 1471)]