2017886169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{262643}}^1$

素因数の和:262856

約数の個数: 16

約数和(自身を含む): 2912196672

約数和(自身を除く): 894310503

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 262643, 787929, 3414359, 10243077, 51740671, 155222013, 672628723, 2017886169]

約数ペア:

[(1, 2017886169), (3, 672628723), (13, 155222013), (39, 51740671), (197, 10243077), (591, 3414359), (2561, 787929), (7683, 262643)]