1520804009851

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13151}}^1\times {\mathrm{12301}}^1$

素因数の和:25555

約数の個数: 32

約数和(自身を含む): 1863888814080

約数和(自身を除く): 343084804229

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 12301, 13151, 86107, 92057, 209117, 223567, 971779, 1038929, 1463819, 1564969, 6802453, 7272503, 16520243, 17661793, 115641701, 123632551, 161770451, 1132393157, 2750097667, 12779865629, 19250683669, 89459059403, 217257715693, 1520804009851]

約数ペア:

[(1, 1520804009851), (7, 217257715693), (17, 89459059403), (79, 19250683669), (119, 12779865629), (553, 2750097667), (1343, 1132393157), (9401, 161770451), (12301, 123632551), (13151, 115641701), (86107, 17661793), (92057, 16520243), (209117, 7272503), (223567, 6802453), (971779, 1564969), (1038929, 1463819)]