126953281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12799}}^1$

素因数の和:12928

約数の個数: 16

約数和(自身を含む): 157696000

約数和(自身を除く): 30742719

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 12799, 89593, 166387, 1164709, 1395091, 9765637, 18136183, 126953281]

約数ペア:

[(1, 126953281), (7, 18136183), (13, 9765637), (91, 1395091), (109, 1164709), (763, 166387), (1417, 89593), (9919, 12799)]