542802561

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197311}}^1$

素因数の和:197452

約数の個数: 16

約数和(自身を含む): 833445888

約数和(自身を除く): 290643327

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 197311, 591933, 1381177, 4143531, 25847741, 77543223, 180934187, 542802561]

約数ペア:

[(1, 542802561), (3, 180934187), (7, 77543223), (21, 25847741), (131, 4143531), (393, 1381177), (917, 591933), (2751, 197311)]