25585413

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19973}}^1$

素因数の和:20044

約数の個数: 16

約数和(自身を含む): 39628416

約数和(自身を除く): 14043003

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 19973, 59919, 139811, 419433, 1218353, 3655059, 8528471, 25585413]

約数ペア:

[(1, 25585413), (3, 8528471), (7, 3655059), (21, 1218353), (61, 419433), (183, 139811), (427, 59919), (1281, 19973)]