56978207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 71742720

約数和(自身を除く): 14764513

約数列:

[1, 11, 13, 19, 67, 143, 209, 247, 313, 737, 871, 1273, 2717, 3443, 4069, 5947, 9581, 14003, 16549, 20971, 44759, 65417, 77311, 182039, 230681, 272623, 398449, 850421, 2998853, 4382939, 5179837, 56978207]

約数ペア:

[(1, 56978207), (11, 5179837), (13, 4382939), (19, 2998853), (67, 850421), (143, 398449), (209, 272623), (247, 230681), (313, 182039), (737, 77311), (871, 65417), (1273, 44759), (2717, 20971), (3443, 16549), (4069, 14003), (5947, 9581)]