155224509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 244124160

約数和(自身を除く): 88899651

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 6691, 7733, 20073, 23199, 73601, 127129, 220803, 247567, 381387, 742701, 1398419, 2723237, 4195257, 4703773, 8169711, 14111319, 51741503, 155224509]

約数ペア:

[(1, 155224509), (3, 51741503), (11, 14111319), (19, 8169711), (33, 4703773), (37, 4195257), (57, 2723237), (111, 1398419), (209, 742701), (407, 381387), (627, 247567), (703, 220803), (1221, 127129), (2109, 73601), (6691, 23199), (7733, 20073)]