207338313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26189}}^1$

素因数の和:26241

約数の個数: 32

約数和(自身を含む): 351993600

約数和(自身を除く): 144655287

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 26189, 78567, 183323, 340457, 549969, 759481, 1021371, 2278443, 2383199, 5316367, 7149597, 9873253, 15949101, 29619759, 69112771, 207338313]

約数ペア:

[(1, 207338313), (3, 69112771), (7, 29619759), (13, 15949101), (21, 9873253), (29, 7149597), (39, 5316367), (87, 2383199), (91, 2278443), (203, 1021371), (273, 759481), (377, 549969), (609, 340457), (1131, 183323), (2639, 78567), (7917, 26189)]