80320121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6553}}^1$

素因数の和:6680

約数の個数: 16

約数和(自身を含む): 98152704

約数和(自身を除く): 17832583

約数列:

[1, 7, 17, 103, 119, 721, 1751, 6553, 12257, 45871, 111401, 674959, 779807, 4724713, 11474303, 80320121]

約数ペア:

[(1, 80320121), (7, 11474303), (17, 4724713), (103, 779807), (119, 674959), (721, 111401), (1751, 45871), (6553, 12257)]