865880067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 1259856640

約数和(自身を除く): 393976573

約数列:

[1, 3, 13, 39, 139, 211, 417, 633, 757, 1807, 2271, 2743, 5421, 8229, 9841, 29329, 29523, 87987, 105223, 159727, 315669, 381277, 479181, 1143831, 1367899, 2076451, 4103697, 6229353, 22202053, 66606159, 288626689, 865880067]

約数ペア:

[(1, 865880067), (3, 288626689), (13, 66606159), (39, 22202053), (139, 6229353), (211, 4103697), (417, 2076451), (633, 1367899), (757, 1143831), (1807, 479181), (2271, 381277), (2743, 315669), (5421, 159727), (8229, 105223), (9841, 87987), (29329, 29523)]