331370987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 357400512

約数和(自身を除く): 26029525

約数列:

[1, 17, 71, 293, 937, 1207, 4981, 15929, 20803, 66527, 274541, 353651, 1130959, 4667197, 19492411, 331370987]

約数ペア:

[(1, 331370987), (17, 19492411), (71, 4667197), (293, 1130959), (937, 353651), (1207, 274541), (4981, 66527), (15929, 20803)]