216088873

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30839}}^1$

素因数の和:30877

約数の個数: 24

約数和(自身を含む): 295323840

約数和(自身を除く): 79234967

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 30839, 215873, 339229, 400907, 1511111, 2374603, 2806349, 4409977, 16622221, 19644443, 30869839, 216088873]

約数ペア:

[(1, 216088873), (7, 30869839), (11, 19644443), (13, 16622221), (49, 4409977), (77, 2806349), (91, 2374603), (143, 1511111), (539, 400907), (637, 339229), (1001, 215873), (7007, 30839)]