21636937

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 26358912

約数和(自身を除く): 4721975

約数列:

[1, 7, 17, 119, 173, 1051, 1211, 2941, 7357, 17867, 20587, 125069, 181823, 1272761, 3090991, 21636937]

約数ペア:

[(1, 21636937), (7, 3090991), (17, 1272761), (119, 181823), (173, 125069), (1051, 20587), (1211, 17867), (2941, 7357)]