8899681441

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{5081}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 11064936960

約数和(自身を除く): 2165255519

約数列:

[1, 7, 17, 41, 119, 287, 359, 697, 2513, 4879, 5081, 6103, 14719, 35567, 42721, 86377, 103033, 208321, 250223, 604639, 1458247, 1751561, 1824079, 3541457, 12768553, 24790199, 31009343, 74787239, 217065401, 523510673, 1271383063, 8899681441]

約数ペア:

[(1, 8899681441), (7, 1271383063), (17, 523510673), (41, 217065401), (119, 74787239), (287, 31009343), (359, 24790199), (697, 12768553), (2513, 3541457), (4879, 1824079), (5081, 1751561), (6103, 1458247), (14719, 604639), (35567, 250223), (42721, 208321), (86377, 103033)]