261480093

素因数分解:

$3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{5843}}^1$

素因数の和:7984

約数の個数: 16

約数和(自身を含む): 398701056

約数和(自身を除く): 137220963

約数列:

[1, 3, 7, 21, 2131, 5843, 6393, 14917, 17529, 40901, 44751, 122703, 12451433, 37354299, 87160031, 261480093]

約数ペア:

[(1, 261480093), (3, 87160031), (7, 37354299), (21, 12451433), (2131, 122703), (5843, 44751), (6393, 40901), (14917, 17529)]