201601761

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 290380800

約数和(自身を除く): 88779039

約数列:

[1, 3, 19, 57, 59, 151, 177, 397, 453, 1121, 1191, 2869, 3363, 7543, 8607, 8909, 22629, 23423, 26727, 59947, 70269, 169271, 179841, 445037, 507813, 1138993, 1335111, 3416979, 3536873, 10610619, 67200587, 201601761]

約数ペア:

[(1, 201601761), (3, 67200587), (19, 10610619), (57, 3536873), (59, 3416979), (151, 1335111), (177, 1138993), (397, 507813), (453, 445037), (1121, 179841), (1191, 169271), (2869, 70269), (3363, 59947), (7543, 26727), (8607, 23423), (8909, 22629)]