1208151

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 2023424

約数和(自身を除く): 815273

約数列:

[1, 3, 7, 9, 21, 63, 127, 151, 381, 453, 889, 1057, 1143, 1359, 2667, 3171, 8001, 9513, 19177, 57531, 134239, 172593, 402717, 1208151]

約数ペア:

[(1, 1208151), (3, 402717), (7, 172593), (9, 134239), (21, 57531), (63, 19177), (127, 9513), (151, 8001), (381, 3171), (453, 2667), (889, 1359), (1057, 1143)]