2091453

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 3526656

約数和(自身を除く): 1435203

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 163, 273, 329, 489, 611, 987, 1141, 1833, 2119, 3423, 4277, 6357, 7661, 12831, 14833, 22983, 44499, 53627, 99593, 160881, 298779, 697151, 2091453]

約数ペア:

[(1, 2091453), (3, 697151), (7, 298779), (13, 160881), (21, 99593), (39, 53627), (47, 44499), (91, 22983), (141, 14833), (163, 12831), (273, 7661), (329, 6357), (489, 4277), (611, 3423), (987, 2119), (1141, 1833)]