979482889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 1302690816

約数和(自身を除く): 323207927

約数列:

[1, 7, 11, 19, 77, 133, 167, 209, 211, 361, 1169, 1463, 1477, 1837, 2321, 2527, 3173, 3971, 4009, 12859, 16247, 22211, 27797, 28063, 34903, 35237, 44099, 60287, 76171, 244321, 246659, 308693, 387607, 422009, 533197, 663157, 669503, 837881, 2713249, 4642099, 4686521, 5865167, 7364533, 12720557, 51551731, 89043899, 139926127, 979482889]

約数ペア:

[(1, 979482889), (7, 139926127), (11, 89043899), (19, 51551731), (77, 12720557), (133, 7364533), (167, 5865167), (209, 4686521), (211, 4642099), (361, 2713249), (1169, 837881), (1463, 669503), (1477, 663157), (1837, 533197), (2321, 422009), (2527, 387607), (3173, 308693), (3971, 246659), (4009, 244321), (12859, 76171), (16247, 60287), (22211, 44099), (27797, 35237), (28063, 34903)]