27232121

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 31852800

約数和(自身を除く): 4620679

約数列:

[1, 7, 71, 157, 349, 497, 1099, 2443, 11147, 24779, 54793, 78029, 173453, 383551, 3890303, 27232121]

約数ペア:

[(1, 27232121), (7, 3890303), (71, 383551), (157, 173453), (349, 78029), (497, 54793), (1099, 24779), (2443, 11147)]