272904191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17713}}^1$

素因数の和:17822

約数の個数: 16

約数和(自身を含む): 326504448

約数和(自身を除く): 53600257

約数列:

[1, 7, 31, 71, 217, 497, 2201, 15407, 17713, 123991, 549103, 1257623, 3843721, 8803361, 38986313, 272904191]

約数ペア:

[(1, 272904191), (7, 38986313), (31, 8803361), (71, 3843721), (217, 1257623), (497, 549103), (2201, 123991), (15407, 17713)]