2189165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 2923776

約数和(自身を除く): 734611

約数列:

[1, 5, 11, 53, 55, 265, 583, 751, 2915, 3755, 8261, 39803, 41305, 199015, 437833, 2189165]

約数ペア:

[(1, 2189165), (5, 437833), (11, 199015), (53, 41305), (55, 39803), (265, 8261), (583, 3755), (751, 2915)]