172995911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 193367328

約数和(自身を除く): 20371417

約数列:

[1, 11, 73, 97, 803, 1067, 2221, 7081, 24431, 77891, 162133, 215437, 1783463, 2369807, 15726901, 172995911]

約数ペア:

[(1, 172995911), (11, 15726901), (73, 2369807), (97, 1783463), (803, 215437), (1067, 162133), (2221, 77891), (7081, 24431)]