1371363

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 2243520

約数和(自身を除く): 872157

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 491, 931, 1473, 2793, 3437, 9329, 10311, 24059, 27987, 65303, 72177, 195909, 457121, 1371363]

約数ペア:

[(1, 1371363), (3, 457121), (7, 195909), (19, 72177), (21, 65303), (49, 27987), (57, 24059), (133, 10311), (147, 9329), (399, 3437), (491, 2793), (931, 1473)]