353172437

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 387605016

約数和(自身を除く): 34432579

約数列:

[1, 19, 37, 137, 193, 361, 703, 2603, 3667, 5069, 7141, 13357, 26441, 49457, 69673, 96311, 135679, 502379, 978317, 1829909, 2577901, 9545201, 18588023, 353172437]

約数ペア:

[(1, 353172437), (19, 18588023), (37, 9545201), (137, 2577901), (193, 1829909), (361, 978317), (703, 502379), (2603, 135679), (3667, 96311), (5069, 69673), (7141, 49457), (13357, 26441)]