66798049

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 11895071

約数列:

[1, 17, 23, 29, 43, 137, 391, 493, 667, 731, 989, 1247, 2329, 3151, 3973, 5891, 11339, 16813, 21199, 28681, 53567, 67541, 91379, 100147, 135493, 170839, 487577, 1553443, 2303381, 2904263, 3929297, 66798049]

約数ペア:

[(1, 66798049), (17, 3929297), (23, 2904263), (29, 2303381), (43, 1553443), (137, 487577), (391, 170839), (493, 135493), (667, 100147), (731, 91379), (989, 67541), (1247, 53567), (2329, 28681), (3151, 21199), (3973, 16813), (5891, 11339)]