80830731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19973}}^1$

素因数の和:20066

約数の個数: 16

約数和(自身を含む): 115050240

約数和(自身を除く): 34219509

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 19973, 59919, 379487, 1138461, 1418083, 4254249, 26943577, 80830731]

約数ペア:

[(1, 80830731), (3, 26943577), (19, 4254249), (57, 1418083), (71, 1138461), (213, 379487), (1349, 59919), (4047, 19973)]