1900431939

素因数分解:

$3^1\times 7^1\times {\mathrm{7537}}^1\times {\mathrm{12007}}^1$

素因数の和:19554

約数の個数: 16

約数和(自身を含む): 2896521728

約数和(自身を除く): 996089789

約数列:

[1, 3, 7, 21, 7537, 12007, 22611, 36021, 52759, 84049, 158277, 252147, 90496759, 271490277, 633477313, 1900431939]

約数ペア:

[(1, 1900431939), (3, 633477313), (7, 271490277), (21, 90496759), (7537, 252147), (12007, 158277), (22611, 84049), (36021, 52759)]