81924073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 24013847

約数列:

[1, 7, 11, 43, 77, 109, 227, 301, 473, 763, 1199, 1589, 2497, 3311, 4687, 8393, 9761, 17479, 24743, 32809, 51557, 68327, 107371, 173201, 272173, 360899, 751597, 1063949, 1905211, 7447643, 11703439, 81924073]

約数ペア:

[(1, 81924073), (7, 11703439), (11, 7447643), (43, 1905211), (77, 1063949), (109, 751597), (227, 360899), (301, 272173), (473, 173201), (763, 107371), (1199, 68327), (1589, 51557), (2497, 32809), (3311, 24743), (4687, 17479), (8393, 9761)]