275728831

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{19471}}^1$

素因数の和:19519

約数の個数: 18

約数和(自身を含む): 340740528

約数和(自身を除く): 65011697

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14161, 19471, 136297, 331007, 954079, 2317049, 5627119, 16219343, 39389833, 275728831]

約数ペア:

[(1, 275728831), (7, 39389833), (17, 16219343), (49, 5627119), (119, 2317049), (289, 954079), (833, 331007), (2023, 136297), (14161, 19471)]