157210207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 205553664

約数和(自身を除く): 48343457

約数列:

[1, 7, 11, 31, 67, 77, 217, 341, 469, 737, 983, 2077, 2387, 5159, 6881, 10813, 14539, 22847, 30473, 65861, 75691, 159929, 213311, 335203, 461027, 724471, 2041691, 2346421, 5071297, 14291837, 22458601, 157210207]

約数ペア:

[(1, 157210207), (7, 22458601), (11, 14291837), (31, 5071297), (67, 2346421), (77, 2041691), (217, 724471), (341, 461027), (469, 335203), (737, 213311), (983, 159929), (2077, 75691), (2387, 65861), (5159, 30473), (6881, 22847), (10813, 14539)]