7538973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 11684736

約数和(自身を除く): 4145763

約数列:

[1, 3, 13, 17, 39, 51, 83, 137, 221, 249, 411, 663, 1079, 1411, 1781, 2329, 3237, 4233, 5343, 6987, 11371, 18343, 30277, 34113, 55029, 90831, 147823, 193307, 443469, 579921, 2512991, 7538973]

約数ペア:

[(1, 7538973), (3, 2512991), (13, 579921), (17, 443469), (39, 193307), (51, 147823), (83, 90831), (137, 55029), (221, 34113), (249, 30277), (411, 18343), (663, 11371), (1079, 6987), (1411, 5343), (1781, 4233), (2329, 3237)]