71005263

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 110493360

約数和(自身を除く): 39488097

約数列:

[1, 3, 7, 21, 49, 147, 409, 1181, 1227, 2863, 3543, 8267, 8589, 20041, 24801, 57869, 60123, 173607, 483029, 1449087, 3381203, 10143609, 23668421, 71005263]

約数ペア:

[(1, 71005263), (3, 23668421), (7, 10143609), (21, 3381203), (49, 1449087), (147, 483029), (409, 173607), (1181, 60123), (1227, 57869), (2863, 24801), (3543, 20041), (8267, 8589)]