143212818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5303}}^1$

素因数の和:5958

約数の個数: 32

約数和(自身を含む): 327914496

約数和(自身を除く): 184701678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 3858, 4501, 5303, 9002, 10606, 13503, 15909, 27006, 31818, 37121, 74242, 111363, 222726, 3409829, 6819658, 10229487, 20458974, 23868803, 47737606, 71606409, 143212818]

約数ペア:

[(1, 143212818), (2, 71606409), (3, 47737606), (6, 23868803), (7, 20458974), (14, 10229487), (21, 6819658), (42, 3409829), (643, 222726), (1286, 111363), (1929, 74242), (3858, 37121), (4501, 31818), (5303, 27006), (9002, 15909), (10606, 13503)]