47747713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 55702080

約数和(自身を除く): 7954367

約数列:

[1, 13, 17, 71, 179, 221, 289, 923, 1207, 2327, 3043, 3757, 12709, 15691, 20519, 39559, 51731, 165217, 216053, 266747, 672503, 2808689, 3672901, 47747713]

約数ペア:

[(1, 47747713), (13, 3672901), (17, 2808689), (71, 672503), (179, 266747), (221, 216053), (289, 165217), (923, 51731), (1207, 39559), (2327, 20519), (3043, 15691), (3757, 12709)]