1640984807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{734879}}^1$

素因数の和:734926

約数の個数: 16

約数和(自身を含む): 2116454400

約数和(自身を除く): 475469593

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 734879, 5144153, 8083669, 21311491, 56585683, 149180437, 234426401, 1640984807]

約数ペア:

[(1, 1640984807), (7, 234426401), (11, 149180437), (29, 56585683), (77, 21311491), (203, 8083669), (319, 5144153), (2233, 734879)]