21085512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125509}}^1$

素因数の和:125525

約数の個数: 32

約数和(自身を含む): 60244800

約数和(自身を除く): 39159288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125509, 251018, 376527, 502036, 753054, 878563, 1004072, 1506108, 1757126, 2635689, 3012216, 3514252, 5271378, 7028504, 10542756, 21085512]

約数ペア:

[(1, 21085512), (2, 10542756), (3, 7028504), (4, 5271378), (6, 3514252), (7, 3012216), (8, 2635689), (12, 1757126), (14, 1506108), (21, 1004072), (24, 878563), (28, 753054), (42, 502036), (56, 376527), (84, 251018), (168, 125509)]