1313291287

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:1012

約数の個数: 36

約数和(自身を含む): 1686620880

約数和(自身を除く): 373329593

約数列:

[1, 7, 11, 49, 77, 121, 359, 539, 617, 847, 2513, 3949, 4319, 5929, 6787, 17591, 27643, 30233, 43439, 47509, 74657, 193501, 221503, 304073, 332563, 522599, 1550521, 2128511, 2436533, 3658193, 10853647, 17055731, 26801863, 119390117, 187613041, 1313291287]

約数ペア:

[(1, 1313291287), (7, 187613041), (11, 119390117), (49, 26801863), (77, 17055731), (121, 10853647), (359, 3658193), (539, 2436533), (617, 2128511), (847, 1550521), (2513, 522599), (3949, 332563), (4319, 304073), (5929, 221503), (6787, 193501), (17591, 74657), (27643, 47509), (30233, 43439)]