15663042213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{557027}}^1$

素因数の和:557153

約数の個数: 32

約数和(自身を含む): 25953048576

約数和(自身を除く): 10290006363

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 28119, 557027, 1671081, 3899189, 7241351, 11697567, 21724053, 50689457, 57373781, 152068371, 172121343, 401616467, 745859153, 1204849401, 2237577459, 5221014071, 15663042213]

約数ペア:

[(1, 15663042213), (3, 5221014071), (7, 2237577459), (13, 1204849401), (21, 745859153), (39, 401616467), (91, 172121343), (103, 152068371), (273, 57373781), (309, 50689457), (721, 21724053), (1339, 11697567), (2163, 7241351), (4017, 3899189), (9373, 1671081), (28119, 557027)]