646045614721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1\times {\mathrm{271181}}^1$

素因数の和:272052

約数の個数: 16

約数和(自身を含む): 699005231568

約数和(自身を除く): 52959616847

約数列:

[1, 13, 401, 457, 5213, 5941, 183257, 271181, 2382341, 3525353, 108743581, 123929717, 1413666553, 1611086321, 49695816517, 646045614721]

約数ペア:

[(1, 646045614721), (13, 49695816517), (401, 1611086321), (457, 1413666553), (5213, 123929717), (5941, 108743581), (183257, 3525353), (271181, 2382341)]