2540515971

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4171619}}^1$

素因数の和:4171658

約数の個数: 16

約数和(自身を含む): 4004755200

約数和(自身を除く): 1464239229

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 4171619, 12514857, 29201333, 87603999, 120976951, 362930853, 846838657, 2540515971]

約数ペア:

[(1, 2540515971), (3, 846838657), (7, 362930853), (21, 120976951), (29, 87603999), (87, 29201333), (203, 12514857), (609, 4171619)]