31993269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8147}}^1$

素因数の和:8185

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 24325707

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 8147, 24441, 57029, 89617, 138499, 171087, 268851, 415497, 627319, 969493, 1523489, 1881957, 2908479, 4570467, 10664423, 31993269]

約数ペア:

[(1, 31993269), (3, 10664423), (7, 4570467), (11, 2908479), (17, 1881957), (21, 1523489), (33, 969493), (51, 627319), (77, 415497), (119, 268851), (187, 171087), (231, 138499), (357, 89617), (561, 57029), (1309, 24441), (3927, 8147)]