16225803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 28035072

約数和(自身を除く): 11809269

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 311, 341, 527, 561, 933, 1023, 1581, 1683, 2799, 3069, 3421, 4743, 5287, 5797, 9641, 10263, 15861, 17391, 28923, 30789, 47583, 52173, 58157, 86769, 106051, 163897, 174471, 318153, 491691, 523413, 954459, 1475073, 1802867, 5408601, 16225803]

約数ペア:

[(1, 16225803), (3, 5408601), (9, 1802867), (11, 1475073), (17, 954459), (31, 523413), (33, 491691), (51, 318153), (93, 174471), (99, 163897), (153, 106051), (187, 86769), (279, 58157), (311, 52173), (341, 47583), (527, 30789), (561, 28923), (933, 17391), (1023, 15861), (1581, 10263), (1683, 9641), (2799, 5797), (3069, 5287), (3421, 4743)]