2017745947

素因数分解:

$7^1\times {\mathrm{71}}^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 2358688256

約数和(自身を除く): 340942309

約数列:

[1, 7, 71, 211, 271, 497, 1477, 1897, 5041, 14981, 19241, 35287, 57181, 104867, 134687, 400267, 1063651, 1366111, 4059851, 7445557, 9562777, 28418957, 288249421, 2017745947]

約数ペア:

[(1, 2017745947), (7, 288249421), (71, 28418957), (211, 9562777), (271, 7445557), (497, 4059851), (1477, 1366111), (1897, 1063651), (5041, 400267), (14981, 134687), (19241, 104867), (35287, 57181)]