2901639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 4257792

約数和(自身を除く): 1356153

約数列:

[1, 3, 13, 39, 47, 141, 611, 1583, 1833, 4749, 20579, 61737, 74401, 223203, 967213, 2901639]

約数ペア:

[(1, 2901639), (3, 967213), (13, 223203), (39, 74401), (47, 61737), (141, 20579), (611, 4749), (1583, 1833)]