71055831

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43943}}^1$

素因数の和:43971

約数の個数: 24

約数和(自身を含む): 120230784

約数和(自身を除く): 49174953

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 43943, 131829, 307601, 483373, 922803, 1450119, 2153207, 3383611, 6459621, 10150833, 23685277, 71055831]

約数ペア:

[(1, 71055831), (3, 23685277), (7, 10150833), (11, 6459621), (21, 3383611), (33, 2153207), (49, 1450119), (77, 922803), (147, 483373), (231, 307601), (539, 131829), (1617, 43943)]