261648479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 282846816

約数和(自身を除く): 21198337

約数列:

[1, 17, 97, 101, 1571, 1649, 1717, 9797, 26707, 152387, 158671, 166549, 2590579, 2697407, 15391087, 261648479]

約数ペア:

[(1, 261648479), (17, 15391087), (97, 2697407), (101, 2590579), (1571, 166549), (1649, 158671), (1717, 152387), (9797, 26707)]