1244897997

素因数分解:

$3^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{42073}}^1$

素因数の和:43492

約数の個数: 16

約数和(自身を含む): 1898378880

約数和(自身を除く): 653480883

約数列:

[1, 3, 7, 21, 1409, 4227, 9863, 29589, 42073, 126219, 294511, 883533, 59280857, 177842571, 414965999, 1244897997]

約数ペア:

[(1, 1244897997), (3, 414965999), (7, 177842571), (21, 59280857), (1409, 883533), (4227, 294511), (9863, 126219), (29589, 42073)]