1881338119199

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{4099}}^1\times {\mathrm{5261}}^1$

素因数の和:9492

約数の個数: 48

約数和(自身を含む): 2387314675200

約数和(自身を除く): 505976556001

約数列:

[1, 7, 11, 77, 103, 121, 721, 847, 1133, 4099, 5261, 7931, 12463, 28693, 36827, 45089, 57871, 87241, 315623, 405097, 422197, 495979, 541883, 636581, 2955379, 3471853, 3793181, 4456067, 4644167, 5960713, 21564839, 32509169, 41724991, 51085837, 65567843, 150953873, 237213229, 357600859, 458974901, 1660492603, 2221178417, 2609345519, 15548248919, 18265418633, 24432962587, 171030738109, 268762588457, 1881338119199]

約数ペア:

[(1, 1881338119199), (7, 268762588457), (11, 171030738109), (77, 24432962587), (103, 18265418633), (121, 15548248919), (721, 2609345519), (847, 2221178417), (1133, 1660492603), (4099, 458974901), (5261, 357600859), (7931, 237213229), (12463, 150953873), (28693, 65567843), (36827, 51085837), (45089, 41724991), (57871, 32509169), (87241, 21564839), (315623, 5960713), (405097, 4644167), (422197, 4456067), (495979, 3793181), (541883, 3471853), (636581, 2955379)]