16957755

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 32314464

約数和(自身を除く): 15356709

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 821, 1215, 1377, 2295, 2463, 4105, 4131, 6885, 7389, 12315, 13957, 20655, 22167, 36945, 41871, 66501, 69785, 110835, 125613, 199503, 209355, 332505, 376839, 628065, 997515, 1130517, 1884195, 3391551, 5652585, 16957755]

約数ペア:

[(1, 16957755), (3, 5652585), (5, 3391551), (9, 1884195), (15, 1130517), (17, 997515), (27, 628065), (45, 376839), (51, 332505), (81, 209355), (85, 199503), (135, 125613), (153, 110835), (243, 69785), (255, 66501), (405, 41871), (459, 36945), (765, 22167), (821, 20655), (1215, 13957), (1377, 12315), (2295, 7389), (2463, 6885), (4105, 4131)]