13888917501

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{2657}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 19131475968

約数和(自身を除く): 5242558467

約数列:

[1, 3, 47, 131, 141, 283, 393, 849, 2657, 6157, 7971, 13301, 18471, 37073, 39903, 111219, 124879, 348067, 374637, 751931, 1044201, 1742431, 2255793, 5227293, 16359149, 35340757, 49077447, 98502961, 106022271, 295508883, 4629639167, 13888917501]

約数ペア:

[(1, 13888917501), (3, 4629639167), (47, 295508883), (131, 106022271), (141, 98502961), (283, 49077447), (393, 35340757), (849, 16359149), (2657, 5227293), (6157, 2255793), (7971, 1742431), (13301, 1044201), (18471, 751931), (37073, 374637), (39903, 348067), (111219, 124879)]