20160794703

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^2\times {\mathrm{521}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 31361492736

約数和(自身を除く): 11200698033

約数列:

[1, 3, 7, 21, 83, 149, 249, 447, 521, 581, 1043, 1563, 1743, 3129, 3647, 10941, 12367, 22201, 37101, 43243, 66603, 77629, 86569, 129729, 155407, 232887, 259707, 302701, 466221, 543403, 908103, 1630209, 1842683, 5528049, 6443207, 11566721, 12898781, 19329621, 34700163, 38696343, 45102449, 80967047, 135307347, 242901141, 960037843, 2880113529, 6720264901, 20160794703]

約数ペア:

[(1, 20160794703), (3, 6720264901), (7, 2880113529), (21, 960037843), (83, 242901141), (149, 135307347), (249, 80967047), (447, 45102449), (521, 38696343), (581, 34700163), (1043, 19329621), (1563, 12898781), (1743, 11566721), (3129, 6443207), (3647, 5528049), (10941, 1842683), (12367, 1630209), (22201, 908103), (37101, 543403), (43243, 466221), (66603, 302701), (77629, 259707), (86569, 232887), (129729, 155407)]