207730479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 312263424

約数和(自身を除く): 104532945

約数列:

[1, 3, 11, 33, 53, 73, 159, 219, 583, 803, 1627, 1749, 2409, 3869, 4881, 11607, 17897, 42559, 53691, 86231, 118771, 127677, 258693, 356313, 948541, 1306481, 2845623, 3919443, 6294863, 18884589, 69243493, 207730479]

約数ペア:

[(1, 207730479), (3, 69243493), (11, 18884589), (33, 6294863), (53, 3919443), (73, 2845623), (159, 1306481), (219, 948541), (583, 356313), (803, 258693), (1627, 127677), (1749, 118771), (2409, 86231), (3869, 53691), (4881, 42559), (11607, 17897)]