30384991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10822

約数の個数: 16

約数和(自身を含む): 38606848

約数和(自身を除く): 8221857

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 10771, 75397, 140023, 333901, 980161, 2337307, 4340713, 30384991]

約数ペア:

[(1, 30384991), (7, 4340713), (13, 2337307), (31, 980161), (91, 333901), (217, 140023), (403, 75397), (2821, 10771)]