2245971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 3888640

約数和(自身を除く): 1642669

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 433, 741, 1299, 1729, 3031, 5187, 5629, 8227, 9093, 16887, 24681, 39403, 57589, 106951, 118209, 172767, 320853, 748657, 2245971]

約数ペア:

[(1, 2245971), (3, 748657), (7, 320853), (13, 172767), (19, 118209), (21, 106951), (39, 57589), (57, 39403), (91, 24681), (133, 16887), (247, 9093), (273, 8227), (399, 5629), (433, 5187), (741, 3031), (1299, 1729)]