17320219

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 3484901

約数列:

[1, 7, 23, 161, 179, 601, 1253, 4117, 4207, 13823, 28819, 96761, 107579, 753053, 2474317, 17320219]

約数ペア:

[(1, 17320219), (7, 2474317), (23, 753053), (161, 107579), (179, 96761), (601, 28819), (1253, 13823), (4117, 4207)]