51856721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 61147776

約数和(自身を除く): 9291055

約数列:

[1, 7, 37, 259, 347, 577, 2429, 4039, 12839, 21349, 89873, 149443, 200219, 1401533, 7408103, 51856721]

約数ペア:

[(1, 51856721), (7, 7408103), (37, 1401533), (259, 200219), (347, 149443), (577, 89873), (2429, 21349), (4039, 12839)]