143886246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{489409}}^1$

素因数の和:489428

約数の個数: 24

約数和(自身を含む): 334756440

約数和(自身を除く): 190870194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 489409, 978818, 1468227, 2936454, 3425863, 6851726, 10277589, 20555178, 23981041, 47962082, 71943123, 143886246]

約数ペア:

[(1, 143886246), (2, 71943123), (3, 47962082), (6, 23981041), (7, 20555178), (14, 10277589), (21, 6851726), (42, 3425863), (49, 2936454), (98, 1468227), (147, 978818), (294, 489409)]