331328387

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 371405088

約数和(自身を除く): 40076701

約数列:

[1, 13, 53, 71, 169, 521, 689, 923, 3763, 6773, 8957, 11999, 27613, 36991, 48919, 88049, 358969, 480883, 635947, 1960523, 4666597, 6251479, 25486799, 331328387]

約数ペア:

[(1, 331328387), (13, 25486799), (53, 6251479), (71, 4666597), (169, 1960523), (521, 635947), (689, 480883), (923, 358969), (3763, 88049), (6773, 48919), (8957, 36991), (11999, 27613)]