238173689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 282610944

約数和(自身を除く): 44437255

約数列:

[1, 13, 17, 43, 71, 221, 353, 559, 731, 923, 1207, 3053, 4589, 6001, 9503, 15179, 15691, 25063, 39689, 51901, 78013, 197327, 258043, 325819, 426071, 674713, 1077709, 3354559, 5538923, 14010217, 18321053, 238173689]

約数ペア:

[(1, 238173689), (13, 18321053), (17, 14010217), (43, 5538923), (71, 3354559), (221, 1077709), (353, 674713), (559, 426071), (731, 325819), (923, 258043), (1207, 197327), (3053, 78013), (4589, 51901), (6001, 39689), (9503, 25063), (15179, 15691)]