80971969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 16570175

約数列:

[1, 13, 17, 31, 53, 221, 223, 403, 527, 689, 901, 1643, 2899, 3791, 6851, 6913, 11713, 11819, 21359, 27931, 49283, 89869, 117521, 153647, 200923, 363103, 366389, 1527773, 2611999, 4763057, 6228613, 80971969]

約数ペア:

[(1, 80971969), (13, 6228613), (17, 4763057), (31, 2611999), (53, 1527773), (221, 366389), (223, 363103), (403, 200923), (527, 153647), (689, 117521), (901, 89869), (1643, 49283), (2899, 27931), (3791, 21359), (6851, 11819), (6913, 11713)]