1397119506447

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2389}}^1\times {\mathrm{108359}}^1$

素因数の和:111015

約数の個数: 32

約数和(自身を含む): 2138142182400

約数和(自身を除く): 741022675953

約数列:

[1, 3, 7, 21, 257, 771, 1799, 2389, 5397, 7167, 16723, 50169, 108359, 325077, 613973, 758513, 1841919, 2275539, 4297811, 12893433, 27848263, 83544789, 194937841, 258869651, 584813523, 776608953, 1812087557, 5436262671, 66529500307, 199588500921, 465706502149, 1397119506447]

約数ペア:

[(1, 1397119506447), (3, 465706502149), (7, 199588500921), (21, 66529500307), (257, 5436262671), (771, 1812087557), (1799, 776608953), (2389, 584813523), (5397, 258869651), (7167, 194937841), (16723, 83544789), (50169, 27848263), (108359, 12893433), (325077, 4297811), (613973, 2275539), (758513, 1841919)]