201307557921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{15799981}}^1$

素因数の和:15800152

約数の個数: 16

約数和(自身を含む): 279090882048

約数和(自身を除く): 77783324127

約数列:

[1, 3, 31, 93, 137, 411, 4247, 12741, 15799981, 47399943, 489799411, 1469398233, 2164597397, 6493792191, 67102519307, 201307557921]

約数ペア:

[(1, 201307557921), (3, 67102519307), (31, 6493792191), (93, 2164597397), (137, 1469398233), (411, 489799411), (4247, 47399943), (12741, 15799981)]