7091427

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 11582400

約数和(自身を除く): 4490973

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2539, 2793, 7617, 17773, 48241, 53319, 124411, 144723, 337687, 373233, 1013061, 2363809, 7091427]

約数ペア:

[(1, 7091427), (3, 2363809), (7, 1013061), (19, 373233), (21, 337687), (49, 144723), (57, 124411), (133, 53319), (147, 48241), (399, 17773), (931, 7617), (2539, 2793)]