2172651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 3447360

約数和(自身を除く): 1274709

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 113, 221, 339, 377, 493, 663, 1131, 1469, 1479, 1921, 3277, 4407, 5763, 6409, 9831, 19227, 24973, 42601, 55709, 74919, 127803, 167127, 724217, 2172651]

約数ペア:

[(1, 2172651), (3, 724217), (13, 167127), (17, 127803), (29, 74919), (39, 55709), (51, 42601), (87, 24973), (113, 19227), (221, 9831), (339, 6409), (377, 5763), (493, 4407), (663, 3277), (1131, 1921), (1469, 1479)]