1277731247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{166871}}^1$

素因数の和:166934

約数の個数: 16

約数和(自身を含む): 1495173120

約数和(自身を除く): 217441873

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 166871, 2169323, 3170549, 5173001, 41217137, 67249013, 98287019, 1277731247]

約数ペア:

[(1, 1277731247), (13, 98287019), (19, 67249013), (31, 41217137), (247, 5173001), (403, 3170549), (589, 2169323), (7657, 166871)]