67761071

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1439}}^1$

素因数の和:1515

約数の個数: 18

約数和(自身を含む): 81505440

約数和(自身を除く): 13744369

約数列:

[1, 7, 31, 49, 217, 961, 1439, 1519, 6727, 10073, 44609, 47089, 70511, 312263, 1382879, 2185841, 9680153, 67761071]

約数ペア:

[(1, 67761071), (7, 9680153), (31, 2185841), (49, 1382879), (217, 312263), (961, 70511), (1439, 47089), (1519, 44609), (6727, 10073)]