7940499

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 12968640

約数和(自身を除く): 5028141

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 2843, 8529, 19901, 54017, 59703, 139307, 162051, 378119, 417921, 1134357, 2646833, 7940499]

約数ペア:

[(1, 7940499), (3, 2646833), (7, 1134357), (19, 417921), (21, 378119), (49, 162051), (57, 139307), (133, 59703), (147, 54017), (399, 19901), (931, 8529), (2793, 2843)]