161719506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691109}}^1$

素因数の和:691130

約数の個数: 24

約数和(自身を含む): 377346060

約数和(自身を除く): 215626554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 691109, 1382218, 2073327, 4146654, 6219981, 8984417, 12439962, 17968834, 26953251, 53906502, 80859753, 161719506]

約数ペア:

[(1, 161719506), (2, 80859753), (3, 53906502), (6, 26953251), (9, 17968834), (13, 12439962), (18, 8984417), (26, 6219981), (39, 4146654), (78, 2073327), (117, 1382218), (234, 691109)]