78431199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2083}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 131241984

約数和(自身を除く): 52810785

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1793, 2083, 3423, 5379, 6249, 12551, 14581, 22913, 37653, 43743, 68739, 160391, 339529, 481173, 1018587, 2376703, 3734819, 7130109, 11204457, 26143733, 78431199]

約数ペア:

[(1, 78431199), (3, 26143733), (7, 11204457), (11, 7130109), (21, 3734819), (33, 2376703), (77, 1018587), (163, 481173), (231, 339529), (489, 160391), (1141, 68739), (1793, 43743), (2083, 37653), (3423, 22913), (5379, 14581), (6249, 12551)]