247079185918

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{4283}}^1\times {\mathrm{65111}}^1$

素因数の和:69839

約数の個数: 16

約数和(自身を含む): 371547824256

約数和(自身を除く): 124468638338

約数列:

[1, 2, 443, 886, 4283, 8566, 65111, 130222, 1897369, 3794738, 28844173, 57688346, 278870413, 557740826, 123539592959, 247079185918]

約数ペア:

[(1, 247079185918), (2, 123539592959), (443, 557740826), (886, 278870413), (4283, 57688346), (8566, 28844173), (65111, 3794738), (130222, 1897369)]