5421997

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 6993216

約数和(自身を除く): 1571219

約数列:

[1, 7, 17, 23, 49, 119, 161, 283, 391, 833, 1127, 1981, 2737, 4811, 6509, 13867, 19159, 33677, 45563, 110653, 235739, 318941, 774571, 5421997]

約数ペア:

[(1, 5421997), (7, 774571), (17, 318941), (23, 235739), (49, 110653), (119, 45563), (161, 33677), (283, 19159), (391, 13867), (833, 6509), (1127, 4811), (1981, 2737)]