12553627079

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{156887}}^1$

素因数の和:156995

約数の個数: 24

約数和(自身を含む): 15452840448

約数和(自身を除く): 2899213369

約数列:

[1, 7, 23, 49, 71, 161, 497, 1127, 1633, 3479, 11431, 80017, 156887, 1098209, 3608401, 7687463, 11138977, 25258807, 77972839, 176811649, 256196471, 545809873, 1793375297, 12553627079]

約数ペア:

[(1, 12553627079), (7, 1793375297), (23, 545809873), (49, 256196471), (71, 176811649), (161, 77972839), (497, 25258807), (1127, 11138977), (1633, 7687463), (3479, 3608401), (11431, 1098209), (80017, 156887)]