85804019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9629}}^1$

素因数の和:9722

約数の個数: 16

約数和(自身を含む): 104774400

約数和(自身を除く): 18970381

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 9629, 67403, 182951, 645143, 1280657, 4516001, 12257717, 85804019]

約数ペア:

[(1, 85804019), (7, 12257717), (19, 4516001), (67, 1280657), (133, 645143), (469, 182951), (1273, 67403), (8911, 9629)]