131121302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{51991}}^1$

素因数の和:52103

約数の個数: 16

約数和(自身を含む): 213999072

約数和(自身を除く): 82877770

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 51991, 103982, 675883, 1351766, 5043127, 10086254, 65560651, 131121302]

約数ペア:

[(1, 131121302), (2, 65560651), (13, 10086254), (26, 5043127), (97, 1351766), (194, 675883), (1261, 103982), (2522, 51991)]