21084252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251003}}^1$

素因数の和:251017

約数の個数: 24

約数和(自身を含む): 56224896

約数和(自身を除く): 35140644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251003, 502006, 753009, 1004012, 1506018, 1757021, 3012036, 3514042, 5271063, 7028084, 10542126, 21084252]

約数ペア:

[(1, 21084252), (2, 10542126), (3, 7028084), (4, 5271063), (6, 3514042), (7, 3012036), (12, 1757021), (14, 1506018), (21, 1004012), (28, 753009), (42, 502006), (84, 251003)]