538290431

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{22283}}^1$

素因数の和:22343

約数の個数: 24

約数和(自身を含む): 685901520

約数和(自身を除く): 147611089

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 3451, 22283, 24157, 155981, 378811, 646207, 1091867, 2651677, 4523449, 10985519, 18561739, 31664143, 76898633, 538290431]

約数ペア:

[(1, 538290431), (7, 76898633), (17, 31664143), (29, 18561739), (49, 10985519), (119, 4523449), (203, 2651677), (493, 1091867), (833, 646207), (1421, 378811), (3451, 155981), (22283, 24157)]