260215487

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{1471}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 306081792

約数和(自身を除く): 45866305

約数列:

[1, 7, 37, 259, 683, 1471, 4781, 10297, 25271, 54427, 176897, 380989, 1004693, 7032851, 37173641, 260215487]

約数ペア:

[(1, 260215487), (7, 37173641), (37, 7032851), (259, 1004693), (683, 380989), (1471, 176897), (4781, 54427), (10297, 25271)]