16979039

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 23098680

約数和(自身を除く): 6119641

約数列:

[1, 7, 11, 17, 49, 77, 109, 119, 187, 289, 539, 763, 833, 1199, 1309, 1853, 2023, 3179, 5341, 8393, 9163, 12971, 14161, 20383, 22253, 31501, 58751, 90797, 142681, 155771, 220507, 346511, 998767, 1543549, 2425577, 16979039]

約数ペア:

[(1, 16979039), (7, 2425577), (11, 1543549), (17, 998767), (49, 346511), (77, 220507), (109, 155771), (119, 142681), (187, 90797), (289, 58751), (539, 31501), (763, 22253), (833, 20383), (1199, 14161), (1309, 12971), (1853, 9163), (2023, 8393), (3179, 5341)]