172525871

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 211409280

約数和(自身を除く): 38883409

約数列:

[1, 7, 19, 67, 133, 361, 469, 1019, 1273, 2527, 7133, 8911, 19361, 24187, 68273, 135527, 169309, 367859, 477911, 1297187, 2575013, 9080309, 24646553, 172525871]

約数ペア:

[(1, 172525871), (7, 24646553), (19, 9080309), (67, 2575013), (133, 1297187), (361, 477911), (469, 367859), (1019, 169309), (1273, 135527), (2527, 68273), (7133, 24187), (8911, 19361)]