1680476469

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{9587}}^1$

素因数の和:10105

約数の個数: 32

約数和(自身を含む): 2717162496

約数和(自身を除く): 1036686027

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 491, 1473, 3437, 8347, 9587, 10311, 25041, 28761, 58429, 67109, 162979, 175287, 201327, 488937, 1140853, 3422559, 4707217, 14121651, 32950519, 80022689, 98851557, 240068067, 560158823, 1680476469]

約数ペア:

[(1, 1680476469), (3, 560158823), (7, 240068067), (17, 98851557), (21, 80022689), (51, 32950519), (119, 14121651), (357, 4707217), (491, 3422559), (1473, 1140853), (3437, 488937), (8347, 201327), (9587, 175287), (10311, 162979), (25041, 67109), (28761, 58429)]