223640949

素因数分解:

$3^1\times 7^2\times {\mathrm{1019}}^1\times {\mathrm{1493}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 347444640

約数和(自身を除く): 123803691

約数列:

[1, 3, 7, 21, 49, 147, 1019, 1493, 3057, 4479, 7133, 10451, 21399, 31353, 49931, 73157, 149793, 219471, 1521367, 4564101, 10649569, 31948707, 74546983, 223640949]

約数ペア:

[(1, 223640949), (3, 74546983), (7, 31948707), (21, 10649569), (49, 4564101), (147, 1521367), (1019, 219471), (1493, 149793), (3057, 73157), (4479, 49931), (7133, 31353), (10451, 21399)]