720992019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{5647}}^1$

素因数の和:5787

約数の個数: 32

約数和(自身を含む): 1083331584

約数和(自身を除く): 362339565

約数列:

[1, 3, 11, 33, 53, 73, 159, 219, 583, 803, 1749, 2409, 3869, 5647, 11607, 16941, 42559, 62117, 127677, 186351, 299291, 412231, 897873, 1236693, 3292201, 4534541, 9876603, 13603623, 21848243, 65544729, 240330673, 720992019]

約数ペア:

[(1, 720992019), (3, 240330673), (11, 65544729), (33, 21848243), (53, 13603623), (73, 9876603), (159, 4534541), (219, 3292201), (583, 1236693), (803, 897873), (1749, 412231), (2409, 299291), (3869, 186351), (5647, 127677), (11607, 62117), (16941, 42559)]