214891521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103963}}^1$

素因数の和:104032

約数の個数: 16

約数和(自身を含む): 314387136

約数和(自身を除く): 99495615

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 103963, 311889, 1351519, 4054557, 5510039, 16530117, 71630507, 214891521]

約数ペア:

[(1, 214891521), (3, 71630507), (13, 16530117), (39, 5510039), (53, 4054557), (159, 1351519), (689, 311889), (2067, 103963)]