67295193

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 106040064

約数和(自身を除く): 38744871

約数列:

[1, 3, 7, 21, 37, 111, 257, 259, 337, 771, 777, 1011, 1799, 2359, 5397, 7077, 9509, 12469, 28527, 37407, 66563, 86609, 87283, 199689, 259827, 261849, 606263, 1818789, 3204533, 9613599, 22431731, 67295193]

約数ペア:

[(1, 67295193), (3, 22431731), (7, 9613599), (21, 3204533), (37, 1818789), (111, 606263), (257, 261849), (259, 259827), (337, 199689), (771, 87283), (777, 86609), (1011, 66563), (1799, 37407), (2359, 28527), (5397, 12469), (7077, 9509)]