69680429

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 91176960

約数和(自身を除く): 21496531

約数列:

[1, 7, 13, 19, 91, 133, 191, 211, 247, 1337, 1477, 1729, 2483, 2743, 3629, 4009, 17381, 19201, 25403, 28063, 40301, 47177, 52117, 282107, 330239, 364819, 523913, 765719, 3667391, 5360033, 9954347, 69680429]

約数ペア:

[(1, 69680429), (7, 9954347), (13, 5360033), (19, 3667391), (91, 765719), (133, 523913), (191, 364819), (211, 330239), (247, 282107), (1337, 52117), (1477, 47177), (1729, 40301), (2483, 28063), (2743, 25403), (3629, 19201), (4009, 17381)]