3969823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 5225472

約数和(自身を除く): 1255649

約数列:

[1, 11, 13, 17, 23, 71, 143, 187, 221, 253, 299, 391, 781, 923, 1207, 1633, 2431, 3289, 4301, 5083, 10153, 13277, 15691, 17963, 21229, 27761, 55913, 172601, 233519, 305371, 360893, 3969823]

約数ペア:

[(1, 3969823), (11, 360893), (13, 305371), (17, 233519), (23, 172601), (71, 55913), (143, 27761), (187, 21229), (221, 17963), (253, 15691), (299, 13277), (391, 10153), (781, 5083), (923, 4301), (1207, 3289), (1633, 2431)]