15964161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 7536639

約数列:

[1, 3, 19, 47, 57, 59, 101, 141, 177, 303, 893, 1121, 1919, 2679, 2773, 3363, 4747, 5757, 5959, 8319, 14241, 17877, 52687, 90193, 113221, 158061, 270579, 280073, 339663, 840219, 5321387, 15964161]

約数ペア:

[(1, 15964161), (3, 5321387), (19, 840219), (47, 339663), (57, 280073), (59, 270579), (101, 158061), (141, 113221), (177, 90193), (303, 52687), (893, 17877), (1121, 14241), (1919, 8319), (2679, 5959), (2773, 5757), (3363, 4747)]