2161536255

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1117073}}^1$

素因数の和:1117127

約数の個数: 24

約数和(自身を含む): 3833797968

約数和(自身を除く): 1672261713

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1117073, 3351219, 5585365, 10053657, 16756095, 48034139, 50268285, 144102417, 240170695, 432307251, 720512085, 2161536255]

約数ペア:

[(1, 2161536255), (3, 720512085), (5, 432307251), (9, 240170695), (15, 144102417), (43, 50268285), (45, 48034139), (129, 16756095), (215, 10053657), (387, 5585365), (645, 3351219), (1935, 1117073)]