1288897491

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{632743}}^1$

素因数の和:632850

約数の個数: 16

約数和(自身を含む): 1984285184

約数和(自身を除く): 695387693

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 632743, 1898229, 4429201, 13287603, 61376071, 184128213, 429632497, 1288897491]

約数ペア:

[(1, 1288897491), (3, 429632497), (7, 184128213), (21, 61376071), (97, 13287603), (291, 4429201), (679, 1898229), (2037, 632743)]