201997040781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67157}}^1\times {\mathrm{52769}}^1$

素因数の和:119948

約数の個数: 16

約数和(自身を含む): 283514212800

約数和(自身を除く): 81517172019

約数列:

[1, 3, 19, 57, 52769, 67157, 158307, 201471, 1002611, 1275983, 3007833, 3827949, 3543807733, 10631423199, 67332346927, 201997040781]

約数ペア:

[(1, 201997040781), (3, 67332346927), (19, 10631423199), (57, 3543807733), (52769, 3827949), (67157, 3007833), (158307, 1275983), (201471, 1002611)]