80430819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{201581}}^1$

素因数の和:201610

約数の個数: 16

約数和(自身を含む): 129012480

約数和(自身を除く): 48581661

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 201581, 604743, 1411067, 3830039, 4233201, 11490117, 26810273, 80430819]

約数ペア:

[(1, 80430819), (3, 26810273), (7, 11490117), (19, 4233201), (21, 3830039), (57, 1411067), (133, 604743), (399, 201581)]