2070397

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 2626560

約数和(自身を除く): 556163

約数列:

[1, 7, 29, 31, 47, 49, 203, 217, 329, 899, 1363, 1421, 1457, 1519, 2303, 6293, 9541, 10199, 42253, 44051, 66787, 71393, 295771, 2070397]

約数ペア:

[(1, 2070397), (7, 295771), (29, 71393), (31, 66787), (47, 44051), (49, 42253), (203, 10199), (217, 9541), (329, 6293), (899, 2303), (1363, 1519), (1421, 1457)]