347680073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1999}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 397152000

約数和(自身を除く): 49471927

約数列:

[1, 13, 17, 221, 787, 1999, 10231, 13379, 25987, 33983, 173927, 441779, 1573213, 20451769, 26744621, 347680073]

約数ペア:

[(1, 347680073), (13, 26744621), (17, 20451769), (221, 1573213), (787, 441779), (1999, 173927), (10231, 33983), (13379, 25987)]