2215239719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{40013}}^1$

素因数の和:40750

約数の個数: 16

約数和(自身を含む): 2765767680

約数和(自身を除く): 550527961

約数列:

[1, 7, 11, 77, 719, 5033, 7909, 40013, 55363, 280091, 440143, 3081001, 28769347, 201385429, 316462817, 2215239719]

約数ペア:

[(1, 2215239719), (7, 316462817), (11, 201385429), (77, 28769347), (719, 3081001), (5033, 440143), (7909, 280091), (40013, 55363)]