71238713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25253}}^1$

素因数の和:25304

約数の個数: 16

約数和(自身を含む): 90510336

約数和(自身を除く): 19271623

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 25253, 176771, 328289, 782843, 2298023, 5479901, 10176959, 71238713]

約数ペア:

[(1, 71238713), (7, 10176959), (13, 5479901), (31, 2298023), (91, 782843), (217, 328289), (403, 176771), (2821, 25253)]