16742271

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8761}}^1$

素因数の和:8791

約数の個数: 24

約数和(自身を含む): 27968304

約数和(自身を除く): 11226033

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8761, 26283, 61327, 113893, 183981, 341679, 429289, 797251, 1287867, 2391753, 5580757, 16742271]

約数ペア:

[(1, 16742271), (3, 5580757), (7, 2391753), (13, 1287867), (21, 797251), (39, 429289), (49, 341679), (91, 183981), (147, 113893), (273, 61327), (637, 26283), (1911, 8761)]