207661281

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{2213}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 286225920

約数和(自身を除く): 78564639

約数列:

[1, 3, 31, 93, 1009, 2213, 3027, 6639, 31279, 68603, 93837, 205809, 2232917, 6698751, 69220427, 207661281]

約数ペア:

[(1, 207661281), (3, 69220427), (31, 6698751), (93, 2232917), (1009, 205809), (2213, 93837), (3027, 68603), (6639, 31279)]