2141881021

素因数分解:

$7^1\times {\mathrm{743}}^1\times {\mathrm{411821}}^1$

素因数の和:412571

約数の個数: 8

約数和(自身を含む): 2451164544

約数和(自身を除く): 309283523

約数列:

[1, 7, 743, 5201, 411821, 2882747, 305983003, 2141881021]

約数ペア:

[(1, 2141881021), (7, 305983003), (743, 2882747), (5201, 411821)]