11808519681

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4045399}}^1$

素因数の和:4045548

約数の個数: 16

約数和(自身を含む): 18123392000

約数和(自身を除く): 6314872319

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4045399, 12136197, 28317793, 84953379, 562310461, 1686931383, 3936173227, 11808519681]

約数ペア:

[(1, 11808519681), (3, 3936173227), (7, 1686931383), (21, 562310461), (139, 84953379), (417, 28317793), (973, 12136197), (2919, 4045399)]