78510817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 101238336

約数和(自身を除く): 22727519

約数列:

[1, 7, 11, 31, 77, 217, 341, 961, 1061, 2387, 6727, 7427, 10571, 11671, 32891, 73997, 81697, 230237, 361801, 1019621, 2532607, 7137347, 11215831, 78510817]

約数ペア:

[(1, 78510817), (7, 11215831), (11, 7137347), (31, 2532607), (77, 1019621), (217, 361801), (341, 230237), (961, 81697), (1061, 73997), (2387, 32891), (6727, 11671), (7427, 10571)]