115511221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13537}}^1$

素因数の和:13620

約数の個数: 16

約数和(自身を含む): 140361984

約数和(自身を除く): 24850763

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 13537, 94759, 311351, 717461, 2179457, 5022227, 16501603, 115511221]

約数ペア:

[(1, 115511221), (7, 16501603), (23, 5022227), (53, 2179457), (161, 717461), (371, 311351), (1219, 94759), (8533, 13537)]