2665887

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 4319232

約数和(自身を除く): 1653345

約数列:

[1, 3, 7, 21, 37, 47, 73, 111, 141, 219, 259, 329, 511, 777, 987, 1533, 1739, 2701, 3431, 5217, 8103, 10293, 12173, 18907, 24017, 36519, 56721, 72051, 126947, 380841, 888629, 2665887]

約数ペア:

[(1, 2665887), (3, 888629), (7, 380841), (21, 126947), (37, 72051), (47, 56721), (73, 36519), (111, 24017), (141, 18907), (219, 12173), (259, 10293), (329, 8103), (511, 5217), (777, 3431), (987, 2701), (1533, 1739)]