201080243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{137}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 251268192

約数和(自身を除く): 50187949

約数列:

[1, 7, 13, 91, 127, 137, 889, 959, 1651, 1781, 11557, 12467, 16129, 17399, 112903, 121793, 209677, 226187, 1467739, 1583309, 2209673, 15467711, 28725749, 201080243]

約数ペア:

[(1, 201080243), (7, 28725749), (13, 15467711), (91, 2209673), (127, 1583309), (137, 1467739), (889, 226187), (959, 209677), (1651, 121793), (1781, 112903), (11557, 17399), (12467, 16129)]