75902813

素因数分解:

$7^4\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 20

約数和(自身を含む): 89710428

約数和(自身を除く): 13807615

約数列:

[1, 7, 49, 101, 313, 343, 707, 2191, 2401, 4949, 15337, 31613, 34643, 107359, 221291, 242501, 751513, 1549037, 10843259, 75902813]

約数ペア:

[(1, 75902813), (7, 10843259), (49, 1549037), (101, 751513), (313, 242501), (343, 221291), (707, 107359), (2191, 34643), (2401, 31613), (4949, 15337)]