157219997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 178411200

約数和(自身を除く): 21191203

約数列:

[1, 11, 43, 61, 473, 671, 2623, 5449, 28853, 59939, 234307, 332389, 2577377, 3656279, 14292727, 157219997]

約数ペア:

[(1, 157219997), (11, 14292727), (43, 3656279), (61, 2577377), (473, 332389), (671, 234307), (2623, 59939), (5449, 28853)]