1245490953

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{307301}}^1$

素因数の和:307504

約数の個数: 16

約数和(自身を含む): 1907730816

約数和(自身を除く): 662239863

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 307301, 921903, 2151107, 6453321, 59309093, 177927279, 415163651, 1245490953]

約数ペア:

[(1, 1245490953), (3, 415163651), (7, 177927279), (21, 59309093), (193, 6453321), (579, 2151107), (1351, 921903), (4053, 307301)]