7847133

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 12810240

約数和(自身を除く): 4963107

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 277, 399, 497, 831, 1349, 1491, 1939, 4047, 5263, 5817, 9443, 15789, 19667, 28329, 36841, 59001, 110523, 137669, 373673, 413007, 1121019, 2615711, 7847133]

約数ペア:

[(1, 7847133), (3, 2615711), (7, 1121019), (19, 413007), (21, 373673), (57, 137669), (71, 110523), (133, 59001), (213, 36841), (277, 28329), (399, 19667), (497, 15789), (831, 9443), (1349, 5817), (1491, 5263), (1939, 4047)]