248300521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 308683008

約数和(自身を除く): 60382487

約数列:

[1, 7, 17, 73, 101, 119, 283, 511, 707, 1241, 1717, 1981, 4811, 7373, 8687, 12019, 20659, 28583, 33677, 51611, 125341, 144613, 200081, 351203, 485911, 877387, 2086559, 2458421, 3401377, 14605913, 35471503, 248300521]

約数ペア:

[(1, 248300521), (7, 35471503), (17, 14605913), (73, 3401377), (101, 2458421), (119, 2086559), (283, 877387), (511, 485911), (707, 351203), (1241, 200081), (1717, 144613), (1981, 125341), (4811, 51611), (7373, 33677), (8687, 28583), (12019, 20659)]