21211092

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28057}}^1$

素因数の和:28077

約数の個数: 48

約数和(自身を含む): 62849920

約数和(自身を除く): 41638828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28057, 56114, 84171, 112228, 168342, 196399, 252513, 336684, 392798, 505026, 589197, 757539, 785596, 1010052, 1178394, 1515078, 1767591, 2356788, 3030156, 3535182, 5302773, 7070364, 10605546, 21211092]

約数ペア:

[(1, 21211092), (2, 10605546), (3, 7070364), (4, 5302773), (6, 3535182), (7, 3030156), (9, 2356788), (12, 1767591), (14, 1515078), (18, 1178394), (21, 1010052), (27, 785596), (28, 757539), (36, 589197), (42, 505026), (54, 392798), (63, 336684), (84, 252513), (108, 196399), (126, 168342), (189, 112228), (252, 84171), (378, 56114), (756, 28057)]