2017498567

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{205427}}^1$

素因数の和:205518

約数の個数: 16

約数和(自身を含む): 2445414912

約数和(自身を除く): 427916345

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 205427, 1437989, 4724821, 12531047, 33073747, 87717329, 288214081, 2017498567]

約数ペア:

[(1, 2017498567), (7, 288214081), (23, 87717329), (61, 33073747), (161, 12531047), (427, 4724821), (1403, 1437989), (9821, 205427)]