161749874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{565559}}^1$

素因数の和:565585

約数の個数: 16

約数和(自身を含む): 285042240

約数和(自身を除く): 123292366

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 565559, 1131118, 6221149, 7352267, 12442298, 14704534, 80874937, 161749874]

約数ペア:

[(1, 161749874), (2, 80874937), (11, 14704534), (13, 12442298), (22, 7352267), (26, 6221149), (143, 1131118), (286, 565559)]