1259790861

素因数分解:

$3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{40343}}^1$

素因数の和:41840

約数の個数: 16

約数和(自身を含む): 1921019904

約数和(自身を除く): 661229043

約数列:

[1, 3, 7, 21, 1487, 4461, 10409, 31227, 40343, 121029, 282401, 847203, 59990041, 179970123, 419930287, 1259790861]

約数ペア:

[(1, 1259790861), (3, 419930287), (7, 179970123), (21, 59990041), (1487, 847203), (4461, 282401), (10409, 121029), (31227, 40343)]