71128701

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7477}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 118212224

約数和(自身を除く): 47083523

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 7477, 9513, 22431, 52339, 67293, 157017, 471051, 1129027, 3387081, 7903189, 10161243, 23709567, 71128701]

約数ペア:

[(1, 71128701), (3, 23709567), (7, 10161243), (9, 7903189), (21, 3387081), (63, 1129027), (151, 471051), (453, 157017), (1057, 67293), (1359, 52339), (3171, 22431), (7477, 9513)]