2653563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 3889152

約数和(自身を除く): 1235589

約数列:

[1, 3, 11, 33, 191, 421, 573, 1263, 2101, 4631, 6303, 13893, 80411, 241233, 884521, 2653563]

約数ペア:

[(1, 2653563), (3, 884521), (11, 241233), (33, 80411), (191, 13893), (421, 6303), (573, 4631), (1263, 2101)]