69444557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 89456640

約数和(自身を除く): 20012083

約数列:

[1, 7, 13, 31, 91, 103, 217, 239, 403, 721, 1339, 1673, 2821, 3107, 3193, 7409, 9373, 21749, 22351, 24617, 41509, 51863, 96317, 172319, 290563, 320021, 674219, 763127, 2240147, 5341889, 9920651, 69444557]

約数ペア:

[(1, 69444557), (7, 9920651), (13, 5341889), (31, 2240147), (91, 763127), (103, 674219), (217, 320021), (239, 290563), (403, 172319), (721, 96317), (1339, 51863), (1673, 41509), (2821, 24617), (3107, 22351), (3193, 21749), (7409, 9373)]