166393617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 246035328

約数和(自身を除く): 79641711

約数列:

[1, 3, 13, 39, 43, 129, 313, 317, 559, 939, 951, 1677, 4069, 4121, 12207, 12363, 13459, 13631, 40377, 40893, 99221, 174967, 177203, 297663, 524901, 531609, 1289873, 3869619, 4266503, 12799509, 55464539, 166393617]

約数ペア:

[(1, 166393617), (3, 55464539), (13, 12799509), (39, 4266503), (43, 3869619), (129, 1289873), (313, 531609), (317, 524901), (559, 297663), (939, 177203), (951, 174967), (1677, 99221), (4069, 40893), (4121, 40377), (12207, 13631), (12363, 13459)]