1001505491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{7013}}^1$

素因数の和:7930

約数の個数: 16

約数和(自身を含む): 1195858944

約数和(自身を除く): 194353453

約数列:

[1, 7, 23, 161, 887, 6209, 7013, 20401, 49091, 142807, 161299, 1129093, 6220531, 43543717, 143072213, 1001505491]

約数ペア:

[(1, 1001505491), (7, 143072213), (23, 43543717), (161, 6220531), (887, 1129093), (6209, 161299), (7013, 142807), (20401, 49091)]