161688890859

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{613}}^1\times {\mathrm{3851}}^1$

素因数の和:4580

約数の個数: 48

約数和(自身を含む): 232350174720

約数和(自身を除く): 70661283861

約数列:

[1, 3, 17, 51, 79, 237, 289, 613, 867, 1343, 1839, 3851, 4029, 10421, 11553, 22831, 31263, 48427, 65467, 68493, 145281, 177157, 196401, 304229, 531471, 823259, 912687, 1112939, 2360663, 2469777, 3338817, 5171893, 7081989, 13995403, 15515679, 40131271, 41986209, 87922181, 120393813, 186492377, 263766543, 559477131, 682231607, 2046694821, 3170370409, 9511111227, 53896296953, 161688890859]

約数ペア:

[(1, 161688890859), (3, 53896296953), (17, 9511111227), (51, 3170370409), (79, 2046694821), (237, 682231607), (289, 559477131), (613, 263766543), (867, 186492377), (1343, 120393813), (1839, 87922181), (3851, 41986209), (4029, 40131271), (10421, 15515679), (11553, 13995403), (22831, 7081989), (31263, 5171893), (48427, 3338817), (65467, 2469777), (68493, 2360663), (145281, 1112939), (177157, 912687), (196401, 823259), (304229, 531471)]