1320221343

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3698099}}^1$

素因数の和:3698126

約数の個数: 16

約数和(自身を含む): 2130105600

約数和(自身を除く): 809884257

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3698099, 11094297, 25886693, 62867683, 77660079, 188603049, 440073781, 1320221343]

約数ペア:

[(1, 1320221343), (3, 440073781), (7, 188603049), (17, 77660079), (21, 62867683), (51, 25886693), (119, 11094297), (357, 3698099)]