68121471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 34065537

約数列:

[1, 3, 11, 33, 47, 141, 167, 263, 501, 517, 789, 1551, 1837, 2893, 5511, 7849, 8679, 12361, 23547, 37083, 43921, 86339, 131763, 135971, 259017, 407913, 483131, 1449393, 2064287, 6192861, 22707157, 68121471]

約数ペア:

[(1, 68121471), (3, 22707157), (11, 6192861), (33, 2064287), (47, 1449393), (141, 483131), (167, 407913), (263, 259017), (501, 135971), (517, 131763), (789, 86339), (1551, 43921), (1837, 37083), (2893, 23547), (5511, 12361), (7849, 8679)]