2017396927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 2522419200

約数和(自身を除く): 505022273

約数列:

[1, 7, 13, 91, 101, 199, 707, 1103, 1313, 1393, 2587, 7721, 9191, 14339, 18109, 20099, 100373, 111403, 140693, 219497, 261287, 779821, 1448239, 1536479, 1829009, 2853461, 10137673, 19974227, 22169197, 155184379, 288199561, 2017396927]

約数ペア:

[(1, 2017396927), (7, 288199561), (13, 155184379), (91, 22169197), (101, 19974227), (199, 10137673), (707, 2853461), (1103, 1829009), (1313, 1536479), (1393, 1448239), (2587, 779821), (7721, 261287), (9191, 219497), (14339, 140693), (18109, 111403), (20099, 100373)]