2502381

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1519539

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 587, 609, 1421, 1761, 4109, 4263, 12327, 17023, 28763, 51069, 86289, 119161, 357483, 834127, 2502381]

約数ペア:

[(1, 2502381), (3, 834127), (7, 357483), (21, 119161), (29, 86289), (49, 51069), (87, 28763), (147, 17023), (203, 12327), (587, 4263), (609, 4109), (1421, 1761)]