91911001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1051}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 116999232

約数和(自身を除く): 25088231

約数列:

[1, 7, 13, 31, 91, 217, 403, 961, 1051, 2821, 6727, 7357, 12493, 13663, 32581, 87451, 95641, 228067, 423553, 1010011, 2964871, 7070077, 13130143, 91911001]

約数ペア:

[(1, 91911001), (7, 13130143), (13, 7070077), (31, 2964871), (91, 1010011), (217, 423553), (403, 228067), (961, 95641), (1051, 87451), (2821, 32581), (6727, 13663), (7357, 12493)]