7839251

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 9821280

約数和(自身を除く): 1982029

約数列:

[1, 7, 23, 29, 73, 161, 203, 511, 529, 667, 1679, 2117, 3703, 4669, 11753, 14819, 15341, 38617, 48691, 107387, 270319, 340837, 1119893, 7839251]

約数ペア:

[(1, 7839251), (7, 1119893), (23, 340837), (29, 270319), (73, 107387), (161, 48691), (203, 38617), (511, 15341), (529, 14819), (667, 11753), (1679, 4669), (2117, 3703)]