420783551

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1657}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 449012928

約数和(自身を除く): 28229377

約数列:

[1, 23, 61, 181, 1403, 1657, 4163, 11041, 38111, 101077, 253943, 299917, 2324771, 6898091, 18294937, 420783551]

約数ペア:

[(1, 420783551), (23, 18294937), (61, 6898091), (181, 2324771), (1403, 299917), (1657, 253943), (4163, 101077), (11041, 38111)]