891414993

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{57131}}^1$

素因数の和:57884

約数の個数: 16

約数和(自身を含む): 1360198656

約数和(自身を除く): 468783663

約数列:

[1, 3, 7, 21, 743, 2229, 5201, 15603, 57131, 171393, 399917, 1199751, 42448333, 127344999, 297138331, 891414993]

約数ペア:

[(1, 891414993), (3, 297138331), (7, 127344999), (21, 42448333), (743, 1199751), (2229, 399917), (5201, 171393), (15603, 57131)]