201558021

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{5737}}^1$

素因数の和:5993

約数の個数: 24

約数和(自身を含む): 313983360

約数和(自身を除く): 112425339

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 5019, 5737, 11711, 17211, 35133, 40159, 120477, 281113, 843339, 1371143, 4113429, 9598001, 28794003, 67186007, 201558021]

約数ペア:

[(1, 201558021), (3, 67186007), (7, 28794003), (21, 9598001), (49, 4113429), (147, 1371143), (239, 843339), (717, 281113), (1673, 120477), (5019, 40159), (5737, 35133), (11711, 17211)]