21072072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125429}}^1$

素因数の和:125445

約数の個数: 32

約数和(自身を含む): 60206400

約数和(自身を除く): 39134328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125429, 250858, 376287, 501716, 752574, 878003, 1003432, 1505148, 1756006, 2634009, 3010296, 3512012, 5268018, 7024024, 10536036, 21072072]

約数ペア:

[(1, 21072072), (2, 10536036), (3, 7024024), (4, 5268018), (6, 3512012), (7, 3010296), (8, 2634009), (12, 1756006), (14, 1505148), (21, 1003432), (24, 878003), (28, 752574), (42, 501716), (56, 376287), (84, 250858), (168, 125429)]