17641943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 20307456

約数和(自身を除く): 2665513

約数列:

[1, 11, 23, 103, 253, 677, 1133, 2369, 7447, 15571, 26059, 69731, 171281, 767041, 1603813, 17641943]

約数ペア:

[(1, 17641943), (11, 1603813), (23, 767041), (103, 171281), (253, 69731), (677, 26059), (1133, 15571), (2369, 7447)]