1331304891

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1546231}}^1$

素因数の和:1546282

約数の個数: 16

約数和(自身を含む): 2078135808

約数和(自身を除く): 746830917

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1546231, 4638693, 10823617, 32470851, 63395471, 190186413, 443768297, 1331304891]

約数ペア:

[(1, 1331304891), (3, 443768297), (7, 190186413), (21, 63395471), (41, 32470851), (123, 10823617), (287, 4638693), (861, 1546231)]