1915704324723

素因数分解:

$3^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{1019}}^1\times {\mathrm{14923}}^1$

素因数の和:16816

約数の個数: 48

約数和(自身を含む): 2977882427520

約数和(自身を除く): 1062178102797

約数列:

[1, 3, 7, 21, 49, 147, 857, 1019, 2571, 3057, 5999, 7133, 14923, 17997, 21399, 41993, 44769, 49931, 104461, 125979, 149793, 313383, 731227, 873283, 2193681, 2619849, 6112981, 12789011, 15206537, 18338943, 38367033, 42790867, 45619611, 89523077, 106445759, 128372601, 268569231, 319337277, 626661539, 745120313, 1879984617, 2235360939, 13032002209, 39096006627, 91224015463, 273672046389, 638568108241, 1915704324723]

約数ペア:

[(1, 1915704324723), (3, 638568108241), (7, 273672046389), (21, 91224015463), (49, 39096006627), (147, 13032002209), (857, 2235360939), (1019, 1879984617), (2571, 745120313), (3057, 626661539), (5999, 319337277), (7133, 268569231), (14923, 128372601), (17997, 106445759), (21399, 89523077), (41993, 45619611), (44769, 42790867), (49931, 38367033), (104461, 18338943), (125979, 15206537), (149793, 12789011), (313383, 6112981), (731227, 2619849), (873283, 2193681)]