2155490097

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{20113}}^1$

素因数の和:20512

約数の個数: 16

約数和(自身を含む): 2906070720

約数和(自身を除く): 750580623

約数列:

[1, 3, 139, 257, 417, 771, 20113, 35723, 60339, 107169, 2795707, 5169041, 8387121, 15507123, 718496699, 2155490097]

約数ペア:

[(1, 2155490097), (3, 718496699), (139, 15507123), (257, 8387121), (417, 5169041), (771, 2795707), (20113, 107169), (35723, 60339)]