40521117

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148429}}^1$

素因数の和:148452

約数の個数: 16

約数和(自身を含む): 66496640

約数和(自身を除く): 25975523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 148429, 445287, 1039003, 1929577, 3117009, 5788731, 13507039, 40521117]

約数ペア:

[(1, 40521117), (3, 13507039), (7, 5788731), (13, 3117009), (21, 1929577), (39, 1039003), (91, 445287), (273, 148429)]