260996901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{416263}}^1$

素因数の和:416296

約数の個数: 16

約数和(自身を含む): 399613440

約数和(自身を除く): 138616539

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 416263, 1248789, 4578893, 7908997, 13736679, 23726991, 86998967, 260996901]

約数ペア:

[(1, 260996901), (3, 86998967), (11, 23726991), (19, 13736679), (33, 7908997), (57, 4578893), (209, 1248789), (627, 416263)]