16717330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 35438040

約数和(自身を除く): 18720710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 313, 490, 545, 626, 763, 1090, 1526, 1565, 2191, 3130, 3815, 4382, 5341, 7630, 10682, 10955, 15337, 21910, 26705, 30674, 34117, 53410, 68234, 76685, 153370, 170585, 238819, 341170, 477638, 1194095, 1671733, 2388190, 3343466, 8358665, 16717330]

約数ペア:

[(1, 16717330), (2, 8358665), (5, 3343466), (7, 2388190), (10, 1671733), (14, 1194095), (35, 477638), (49, 341170), (70, 238819), (98, 170585), (109, 153370), (218, 76685), (245, 68234), (313, 53410), (490, 34117), (545, 30674), (626, 26705), (763, 21910), (1090, 15337), (1526, 10955), (1565, 10682), (2191, 7630), (3130, 5341), (3815, 4382)]