71090719

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 90419328

約数和(自身を除く): 19328609

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 2753, 3689, 19271, 25823, 46801, 85343, 134897, 327607, 597401, 1450831, 2293249, 4181807, 10155817, 71090719]

約数ペア:

[(1, 71090719), (7, 10155817), (17, 4181807), (31, 2293249), (49, 1450831), (119, 597401), (217, 327607), (527, 134897), (833, 85343), (1519, 46801), (2753, 25823), (3689, 19271)]