117490009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 36854951

約数列:

[1, 7, 13, 17, 91, 119, 173, 221, 439, 1211, 1547, 2249, 2941, 3073, 5707, 7463, 15743, 20587, 38233, 39949, 52241, 75947, 97019, 267631, 531629, 679133, 987311, 1291099, 6911177, 9037693, 16784287, 117490009]

約数ペア:

[(1, 117490009), (7, 16784287), (13, 9037693), (17, 6911177), (91, 1291099), (119, 987311), (173, 679133), (221, 531629), (439, 267631), (1211, 97019), (1547, 75947), (2249, 52241), (2941, 39949), (3073, 38233), (5707, 20587), (7463, 15743)]