15961957

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 18960480

約数和(自身を除く): 2998523

約数列:

[1, 11, 19, 53, 121, 131, 209, 583, 1007, 1441, 2299, 2489, 6413, 6943, 11077, 15851, 27379, 76373, 121847, 131917, 301169, 840103, 1451087, 15961957]

約数ペア:

[(1, 15961957), (11, 1451087), (19, 840103), (53, 301169), (121, 131917), (131, 121847), (209, 76373), (583, 27379), (1007, 15851), (1441, 11077), (2299, 6943), (2489, 6413)]