66398311

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 18757529

約数列:

[1, 7, 17, 31, 41, 119, 217, 287, 439, 527, 697, 1271, 3073, 3689, 4879, 7463, 8897, 13609, 17999, 21607, 52241, 95263, 125993, 151249, 231353, 305983, 557969, 1619471, 2141881, 3905783, 9485473, 66398311]

約数ペア:

[(1, 66398311), (7, 9485473), (17, 3905783), (31, 2141881), (41, 1619471), (119, 557969), (217, 305983), (287, 231353), (439, 151249), (527, 125993), (697, 95263), (1271, 52241), (3073, 21607), (3689, 17999), (4879, 13609), (7463, 8897)]