5135739

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 40

約数和(自身を含む): 8604672

約数和(自身を除く): 3468933

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 343, 483, 651, 713, 1029, 1127, 1519, 2139, 2401, 3381, 4557, 4991, 7203, 7889, 10633, 14973, 23667, 31899, 34937, 55223, 74431, 104811, 165669, 223293, 244559, 733677, 1711913, 5135739]

約数ペア:

[(1, 5135739), (3, 1711913), (7, 733677), (21, 244559), (23, 223293), (31, 165669), (49, 104811), (69, 74431), (93, 55223), (147, 34937), (161, 31899), (217, 23667), (343, 14973), (483, 10633), (651, 7889), (713, 7203), (1029, 4991), (1127, 4557), (1519, 3381), (2139, 2401)]