207857199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{22739}}^1$

素因数の和:23030

約数の個数: 16

約数和(自身を含む): 303442560

約数和(自身を除く): 95585361

約数列:

[1, 3, 11, 33, 277, 831, 3047, 9141, 22739, 68217, 250129, 750387, 6298703, 18896109, 69285733, 207857199]

約数ペア:

[(1, 207857199), (3, 69285733), (11, 18896109), (33, 6298703), (277, 750387), (831, 250129), (3047, 68217), (9141, 22739)]