2080971921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{38603}}^1$

素因数の和:38781

約数の個数: 32

約数和(自身を含む): 3379857408

約数和(自身を除く): 1298885487

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 1057, 2567, 3171, 7701, 17969, 38603, 53907, 115809, 270221, 656251, 810663, 1968753, 4593757, 5829053, 13781271, 17487159, 40803371, 99093901, 122410113, 297281703, 693657307, 2080971921]

約数ペア:

[(1, 2080971921), (3, 693657307), (7, 297281703), (17, 122410113), (21, 99093901), (51, 40803371), (119, 17487159), (151, 13781271), (357, 5829053), (453, 4593757), (1057, 1968753), (2567, 810663), (3171, 656251), (7701, 270221), (17969, 115809), (38603, 53907)]