263660199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 399824640

約数和(自身を除く): 136164441

約数列:

[1, 3, 11, 29, 33, 87, 137, 319, 411, 957, 1507, 2011, 3973, 4521, 6033, 11919, 22121, 43703, 58319, 66363, 131109, 174957, 275507, 641509, 826521, 1924527, 3030577, 7989703, 9091731, 23969109, 87886733, 263660199]

約数ペア:

[(1, 263660199), (3, 87886733), (11, 23969109), (29, 9091731), (33, 7989703), (87, 3030577), (137, 1924527), (319, 826521), (411, 641509), (957, 275507), (1507, 174957), (2011, 131109), (3973, 66363), (4521, 58319), (6033, 43703), (11919, 22121)]