2015864319

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{2357}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 3105768960

約数和(自身を除く): 1089904641

約数列:

[1, 3, 7, 21, 139, 293, 417, 879, 973, 2051, 2357, 2919, 6153, 7071, 16499, 40727, 49497, 122181, 285089, 327623, 690601, 855267, 982869, 2071803, 2293361, 4834207, 6880083, 14502621, 95993539, 287980617, 671954773, 2015864319]

約数ペア:

[(1, 2015864319), (3, 671954773), (7, 287980617), (21, 95993539), (139, 14502621), (293, 6880083), (417, 4834207), (879, 2293361), (973, 2071803), (2051, 982869), (2357, 855267), (2919, 690601), (6153, 327623), (7071, 285089), (16499, 122181), (40727, 49497)]