56870961

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 90747648

約数和(自身を除く): 33876687

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1381, 1961, 4143, 5883, 9667, 13727, 29001, 41181, 51097, 73193, 153291, 219579, 357679, 512351, 1073037, 1537053, 2708141, 8124423, 18956987, 56870961]

約数ペア:

[(1, 56870961), (3, 18956987), (7, 8124423), (21, 2708141), (37, 1537053), (53, 1073037), (111, 512351), (159, 357679), (259, 219579), (371, 153291), (777, 73193), (1113, 51097), (1381, 41181), (1961, 29001), (4143, 13727), (5883, 9667)]