2016862491

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{30971}}^1$

素因数の和:31431

約数の個数: 24

約数和(自身を含む): 3135357504

約数和(自身を除く): 1118495013

約数列:

[1, 3, 7, 21, 49, 147, 443, 1329, 3101, 9303, 21707, 30971, 65121, 92913, 216797, 650391, 1517579, 4552737, 13720153, 41160459, 96041071, 288123213, 672287497, 2016862491]

約数ペア:

[(1, 2016862491), (3, 672287497), (7, 288123213), (21, 96041071), (49, 41160459), (147, 13720153), (443, 4552737), (1329, 1517579), (3101, 650391), (9303, 216797), (21707, 92913), (30971, 65121)]