251016957

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{4657}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 372770424

約数和(自身を除く): 121753467

約数列:

[1, 3, 9, 53, 113, 159, 339, 477, 1017, 4657, 5989, 13971, 17967, 41913, 53901, 246821, 526241, 740463, 1578723, 2221389, 4736169, 27890773, 83672319, 251016957]

約数ペア:

[(1, 251016957), (3, 83672319), (9, 27890773), (53, 4736169), (113, 2221389), (159, 1578723), (339, 740463), (477, 526241), (1017, 246821), (4657, 53901), (5989, 41913), (13971, 17967)]