17040401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 20715264

約数和(自身を除く): 3674863

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1997, 8533, 13979, 45931, 105841, 321517, 740887, 2434343, 17040401]

約数ペア:

[(1, 17040401), (7, 2434343), (23, 740887), (53, 321517), (161, 105841), (371, 45931), (1219, 13979), (1997, 8533)]