47968921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 65011968

約数和(自身を除く): 17043047

約数列:

[1, 7, 11, 13, 77, 91, 143, 173, 277, 1001, 1211, 1903, 1939, 2249, 3047, 3601, 13321, 15743, 21329, 24739, 25207, 39611, 47921, 173173, 277277, 335447, 527131, 622973, 3689917, 4360811, 6852703, 47968921]

約数ペア:

[(1, 47968921), (7, 6852703), (11, 4360811), (13, 3689917), (77, 622973), (91, 527131), (143, 335447), (173, 277277), (277, 173173), (1001, 47921), (1211, 39611), (1903, 25207), (1939, 24739), (2249, 21329), (3047, 15743), (3601, 13321)]