40705221

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1523}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 55595520

約数和(自身を除く): 14890299

約数列:

[1, 3, 59, 151, 177, 453, 1523, 4569, 8909, 26727, 89857, 229973, 269571, 689919, 13568407, 40705221]

約数ペア:

[(1, 40705221), (3, 13568407), (59, 689919), (151, 269571), (177, 229973), (453, 89857), (1523, 26727), (4569, 8909)]