49102221

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 76992768

約数和(自身を除く): 27890547

約数列:

[1, 3, 7, 21, 53, 157, 159, 281, 371, 471, 843, 1099, 1113, 1967, 3297, 5901, 8321, 14893, 24963, 44117, 44679, 58247, 104251, 132351, 174741, 308819, 312753, 926457, 2338201, 7014603, 16367407, 49102221]

約数ペア:

[(1, 49102221), (3, 16367407), (7, 7014603), (21, 2338201), (53, 926457), (157, 312753), (159, 308819), (281, 174741), (371, 132351), (471, 104251), (843, 58247), (1099, 44679), (1113, 44117), (1967, 24963), (3297, 14893), (5901, 8321)]