109202457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{400009}}^1$

素因数の和:400032

約数の個数: 16

約数和(自身を含む): 179204480

約数和(自身を除く): 70002023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 400009, 1200027, 2800063, 5200117, 8400189, 15600351, 36400819, 109202457]

約数ペア:

[(1, 109202457), (3, 36400819), (7, 15600351), (13, 8400189), (21, 5200117), (39, 2800063), (91, 1200027), (273, 400009)]