55729681

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 64972800

約数和(自身を除く): 9243119

約数列:

[1, 7, 79, 179, 553, 563, 1253, 3941, 14141, 44477, 98987, 100777, 311339, 705439, 7961383, 55729681]

約数ペア:

[(1, 55729681), (7, 7961383), (79, 705439), (179, 311339), (553, 100777), (563, 98987), (1253, 44477), (3941, 14141)]