2019487777

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{4789}}^1$

素因数の和:5104

約数の個数: 16

約数和(自身を含む): 2128752640

約数和(自身を除く): 109264863

約数列:

[1, 31, 61, 223, 1891, 4789, 6913, 13603, 148459, 292129, 421693, 1067947, 9055999, 33106357, 65144767, 2019487777]

約数ペア:

[(1, 2019487777), (31, 65144767), (61, 33106357), (223, 9055999), (1891, 1067947), (4789, 421693), (6913, 292129), (13603, 148459)]