16444239

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 9683121

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 269, 287, 497, 807, 861, 1491, 1883, 2911, 5649, 8733, 11029, 19099, 20377, 33087, 57297, 61131, 77203, 133693, 231609, 401079, 783059, 2349177, 5481413, 16444239]

約数ペア:

[(1, 16444239), (3, 5481413), (7, 2349177), (21, 783059), (41, 401079), (71, 231609), (123, 133693), (213, 77203), (269, 61131), (287, 57297), (497, 33087), (807, 20377), (861, 19099), (1491, 11029), (1883, 8733), (2911, 5649)]