1288507961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{72719}}^1$

素因数の和:72808

約数の個数: 16

約数和(自身を含む): 1466035200

約数和(自身を除く): 177527239

約数列:

[1, 13, 29, 47, 377, 611, 1363, 17719, 72719, 945347, 2108851, 3417793, 27415063, 44431309, 99115997, 1288507961]

約数ペア:

[(1, 1288507961), (13, 99115997), (29, 44431309), (47, 27415063), (377, 3417793), (611, 2108851), (1363, 945347), (17719, 72719)]