168245161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{19717}}^1$

素因数の和:19800

約数の個数: 16

約数和(自身を含む): 204436224

約数和(自身を除く): 36191063

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 19717, 138019, 453491, 1045001, 3174437, 7315007, 24035023, 168245161]

約数ペア:

[(1, 168245161), (7, 24035023), (23, 7315007), (53, 3174437), (161, 1045001), (371, 453491), (1219, 138019), (8533, 19717)]