152991293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 196073472

約数和(自身を除く): 43082179

約数列:

[1, 7, 13, 31, 91, 193, 217, 281, 403, 1351, 1967, 2509, 2821, 3653, 5983, 8711, 17563, 25571, 41881, 54233, 60977, 77779, 113243, 379631, 544453, 705029, 792701, 1681223, 4935203, 11768561, 21855899, 152991293]

約数ペア:

[(1, 152991293), (7, 21855899), (13, 11768561), (31, 4935203), (91, 1681223), (193, 792701), (217, 705029), (281, 544453), (403, 379631), (1351, 113243), (1967, 77779), (2509, 60977), (2821, 54233), (3653, 41881), (5983, 25571), (8711, 17563)]