881642121

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{117977}}^1$

素因数の和:118080

約数の個数: 16

約数和(自身を含む): 1223195904

約数和(自身を除く): 341553783

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 117977, 353931, 5544919, 6252781, 16634757, 18758343, 293880707, 881642121]

約数ペア:

[(1, 881642121), (3, 293880707), (47, 18758343), (53, 16634757), (141, 6252781), (159, 5544919), (2491, 353931), (7473, 117977)]