320159723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{16903}}^1$

素因数の和:16994

約数の個数: 16

約数和(自身を含む): 363503616

約数和(自身を除く): 43343893

約数列:

[1, 13, 31, 47, 403, 611, 1457, 16903, 18941, 219739, 523993, 794441, 6811909, 10327733, 24627671, 320159723]

約数ペア:

[(1, 320159723), (13, 24627671), (31, 10327733), (47, 6811909), (403, 794441), (611, 523993), (1457, 219739), (16903, 18941)]