149722727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17839}}^1$

素因数の和:17966

約数の個数: 16

約数和(自身を含む): 188390400

約数和(自身を除く): 38667673

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 17839, 124873, 196229, 1373603, 1944451, 13611157, 21388961, 149722727]

約数ペア:

[(1, 149722727), (7, 21388961), (11, 13611157), (77, 1944451), (109, 1373603), (763, 196229), (1199, 124873), (8393, 17839)]