71999473

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 92153600

約数和(自身を除く): 20154127

約数列:

[1, 7, 13, 49, 67, 91, 241, 343, 469, 637, 871, 1687, 3133, 3283, 4459, 6097, 11809, 16147, 21931, 22981, 42679, 82663, 113029, 153517, 209911, 298753, 791203, 1074619, 1469377, 5538421, 10285639, 71999473]

約数ペア:

[(1, 71999473), (7, 10285639), (13, 5538421), (49, 1469377), (67, 1074619), (91, 791203), (241, 298753), (343, 209911), (469, 153517), (637, 113029), (871, 82663), (1687, 42679), (3133, 22981), (3283, 21931), (4459, 16147), (6097, 11809)]