81404977

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 86727168

約数和(自身を除く): 5322191

約数列:

[1, 31, 43, 173, 353, 1333, 5363, 7439, 10943, 15179, 61069, 230609, 470549, 1893139, 2625967, 81404977]

約数ペア:

[(1, 81404977), (31, 2625967), (43, 1893139), (173, 470549), (353, 230609), (1333, 61069), (5363, 15179), (7439, 10943)]