251015061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6563}}^1$

素因数の和:6657

約数の個数: 32

約数和(自身を含む): 390689280

約数和(自身を除く): 139674219

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1159, 2013, 3477, 6563, 12749, 19689, 38247, 72193, 124697, 216579, 374091, 400343, 1201029, 1371667, 4115001, 4403773, 7606517, 13211319, 22819551, 83671687, 251015061]

約数ペア:

[(1, 251015061), (3, 83671687), (11, 22819551), (19, 13211319), (33, 7606517), (57, 4403773), (61, 4115001), (183, 1371667), (209, 1201029), (627, 400343), (671, 374091), (1159, 216579), (2013, 124697), (3477, 72193), (6563, 38247), (12749, 19689)]