20173060299

素因数分解:

$3^1\times 7^1\times {\mathrm{5557}}^1\times {\mathrm{172867}}^1$

素因数の和:178434

約数の個数: 16

約数和(自身を含む): 30745611008

約数和(自身を除く): 10572550709

約数列:

[1, 3, 7, 21, 5557, 16671, 38899, 116697, 172867, 518601, 1210069, 3630207, 960621919, 2881865757, 6724353433, 20173060299]

約数ペア:

[(1, 20173060299), (3, 6724353433), (7, 2881865757), (21, 960621919), (5557, 3630207), (16671, 1210069), (38899, 518601), (116697, 172867)]