2113017681

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{253999}}^1$

素因数の和:254108

約数の個数: 16

約数和(自身を含む): 2926080000

約数和(自身を除く): 813062319

約数列:

[1, 3, 47, 59, 141, 177, 2773, 8319, 253999, 761997, 11937953, 14985941, 35813859, 44957823, 704339227, 2113017681]

約数ペア:

[(1, 2113017681), (3, 704339227), (47, 44957823), (59, 35813859), (141, 14985941), (177, 11937953), (2773, 761997), (8319, 253999)]