240672021

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{8389}}^1$

素因数の和:8596

約数の個数: 16

約数和(自身を含む): 327814080

約数和(自身を除く): 87142059

約数列:

[1, 3, 73, 131, 219, 393, 8389, 9563, 25167, 28689, 612397, 1098959, 1837191, 3296877, 80224007, 240672021]

約数ペア:

[(1, 240672021), (3, 80224007), (73, 3296877), (131, 1837191), (219, 1098959), (393, 612397), (8389, 28689), (9563, 25167)]