2122121961

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{1987}}^1\times {\mathrm{2239}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 3126090240

約数和(自身を除く): 1003968279

約数列:

[1, 3, 9, 53, 159, 477, 1987, 2239, 5961, 6717, 17883, 20151, 105311, 118667, 315933, 356001, 947799, 1068003, 4448893, 13346679, 40040037, 235791329, 707373987, 2122121961]

約数ペア:

[(1, 2122121961), (3, 707373987), (9, 235791329), (53, 40040037), (159, 13346679), (477, 4448893), (1987, 1068003), (2239, 947799), (5961, 356001), (6717, 315933), (17883, 118667), (20151, 105311)]