1628208687

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1\times {\mathrm{1559}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 2545320960

約数和(自身を除く): 917112273

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1213, 1559, 3639, 4677, 8491, 10913, 25473, 32739, 49733, 63919, 149199, 191757, 348131, 447433, 1044393, 1342299, 1891067, 5673201, 13237469, 39712407, 77533747, 232601241, 542736229, 1628208687]

約数ペア:

[(1, 1628208687), (3, 542736229), (7, 232601241), (21, 77533747), (41, 39712407), (123, 13237469), (287, 5673201), (861, 1891067), (1213, 1342299), (1559, 1044393), (3639, 447433), (4677, 348131), (8491, 191757), (10913, 149199), (25473, 63919), (32739, 49733)]