2220565207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{407219}}^1$

素因数の和:407286

約数の個数: 16

約数和(自身を含む): 2736518400

約数和(自身を除く): 515953193

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 407219, 2850533, 7737161, 16695979, 54160127, 116871853, 317223601, 2220565207]

約数ペア:

[(1, 2220565207), (7, 317223601), (19, 116871853), (41, 54160127), (133, 16695979), (287, 7737161), (779, 2850533), (5453, 407219)]