71091531

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1823}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 117611520

約数和(自身を除く): 46519989

約数列:

[1, 3, 7, 9, 21, 63, 619, 1823, 1857, 4333, 5469, 5571, 12761, 12999, 16407, 38283, 38997, 114849, 1128437, 3385311, 7899059, 10155933, 23697177, 71091531]

約数ペア:

[(1, 71091531), (3, 23697177), (7, 10155933), (9, 7899059), (21, 3385311), (63, 1128437), (619, 114849), (1823, 38997), (1857, 38283), (4333, 16407), (5469, 12999), (5571, 12761)]