55556319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1867}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 92055040

約数和(自身を除く): 36498721

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 1867, 2289, 4251, 5601, 9919, 13069, 24271, 29757, 39207, 72813, 169897, 203503, 509691, 610509, 1424521, 2645539, 4273563, 7936617, 18518773, 55556319]

約数ペア:

[(1, 55556319), (3, 18518773), (7, 7936617), (13, 4273563), (21, 2645539), (39, 1424521), (91, 610509), (109, 509691), (273, 203503), (327, 169897), (763, 72813), (1417, 39207), (1867, 29757), (2289, 24271), (4251, 13069), (5601, 9919)]