91291249

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8951}}^1$

素因数の和:9036

約数の個数: 16

約数和(自身を含む): 110002176

約数和(自身を除く): 18710927

約数列:

[1, 7, 31, 47, 217, 329, 1457, 8951, 10199, 62657, 277481, 420697, 1942367, 2944879, 13041607, 91291249]

約数ペア:

[(1, 91291249), (7, 13041607), (31, 2944879), (47, 1942367), (217, 420697), (329, 277481), (1457, 62657), (8951, 10199)]