1216156389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3048011}}^1$

素因数の和:3048040

約数の個数: 16

約数和(自身を含む): 1950727680

約数和(自身を除く): 734571291

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3048011, 9144033, 21336077, 57912209, 64008231, 173736627, 405385463, 1216156389]

約数ペア:

[(1, 1216156389), (3, 405385463), (7, 173736627), (19, 64008231), (21, 57912209), (57, 21336077), (133, 9144033), (399, 3048011)]