1211933247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3394771}}^1$

素因数の和:3394798

約数の個数: 16

約数和(自身を含む): 1955388672

約数和(自身を除く): 743455425

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3394771, 10184313, 23763397, 57711107, 71290191, 173133321, 403977749, 1211933247]

約数ペア:

[(1, 1211933247), (3, 403977749), (7, 173133321), (17, 71290191), (21, 57711107), (51, 23763397), (119, 10184313), (357, 3394771)]