2408991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 3642240

約数和(自身を除く): 1233249

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3251, 9753, 42263, 61769, 126789, 185307, 802997, 2408991]

約数ペア:

[(1, 2408991), (3, 802997), (13, 185307), (19, 126789), (39, 61769), (57, 42263), (247, 9753), (741, 3251)]