614548991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 753696768

約数和(自身を除く): 139147777

約数列:

[1, 7, 31, 43, 67, 217, 301, 469, 983, 1333, 2077, 2881, 6881, 9331, 14539, 20167, 30473, 42269, 65861, 89311, 213311, 295883, 461027, 625177, 1310339, 2041691, 2832023, 9172373, 14291837, 19824161, 87792713, 614548991]

約数ペア:

[(1, 614548991), (7, 87792713), (31, 19824161), (43, 14291837), (67, 9172373), (217, 2832023), (301, 2041691), (469, 1310339), (983, 625177), (1333, 461027), (2077, 295883), (2881, 213311), (6881, 89311), (9331, 65861), (14539, 42269), (20167, 30473)]