13126971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 21143808

約数和(自身を除く): 8016837

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 827, 1221, 1443, 2481, 5291, 9097, 10751, 15873, 27291, 30599, 32253, 91797, 118261, 336589, 354783, 397787, 1009767, 1193361, 4375657, 13126971]

約数ペア:

[(1, 13126971), (3, 4375657), (11, 1193361), (13, 1009767), (33, 397787), (37, 354783), (39, 336589), (111, 118261), (143, 91797), (407, 32253), (429, 30599), (481, 27291), (827, 15873), (1221, 10751), (1443, 9097), (2481, 5291)]