210749

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 24

約数和(自身を含む): 295488

約数和(自身を除く): 84739

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 161, 187, 253, 391, 539, 833, 1127, 1309, 1771, 2737, 4301, 9163, 12397, 19159, 30107, 210749]

約数ペア:

[(1, 210749), (7, 30107), (11, 19159), (17, 12397), (23, 9163), (49, 4301), (77, 2737), (119, 1771), (161, 1309), (187, 1127), (253, 833), (391, 539)]