163966569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 241032960

約数和(自身を除く): 77066391

約数列:

[1, 3, 13, 39, 89, 97, 267, 291, 487, 1157, 1261, 1461, 3471, 3783, 6331, 8633, 18993, 25899, 43343, 47239, 112229, 130029, 141717, 336687, 563459, 614107, 1690377, 1842321, 4204271, 12612813, 54655523, 163966569]

約数ペア:

[(1, 163966569), (3, 54655523), (13, 12612813), (39, 4204271), (89, 1842321), (97, 1690377), (267, 614107), (291, 563459), (487, 336687), (1157, 141717), (1261, 130029), (1461, 112229), (3471, 47239), (3783, 43343), (6331, 25899), (8633, 18993)]