71600221

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2711}}^1$

素因数の和:2750

約数の個数: 20

約数和(自身を含む): 91155744

約数和(自身を除く): 19555523

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 2711, 3773, 18977, 26411, 29821, 132839, 208747, 929873, 1461229, 6509111, 10228603, 71600221]

約数ペア:

[(1, 71600221), (7, 10228603), (11, 6509111), (49, 1461229), (77, 929873), (343, 208747), (539, 132839), (2401, 29821), (2711, 26411), (3773, 18977)]