215485389119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{218993}}^1$

素因数の和:220007

約数の個数: 32

約数和(自身を含む): 289618689024

約数和(自身を除く): 74133299905

約数列:

[1, 7, 11, 13, 77, 91, 143, 983, 1001, 6881, 10813, 12779, 75691, 89453, 140569, 218993, 983983, 1532951, 2408923, 2846909, 16862461, 19928363, 31315999, 215270119, 219211993, 1506890833, 2367971309, 2798511547, 16575799163, 19589580829, 30783627017, 215485389119]

約数ペア:

[(1, 215485389119), (7, 30783627017), (11, 19589580829), (13, 16575799163), (77, 2798511547), (91, 2367971309), (143, 1506890833), (983, 219211993), (1001, 215270119), (6881, 31315999), (10813, 19928363), (12779, 16862461), (75691, 2846909), (89453, 2408923), (140569, 1532951), (218993, 983983)]