145499487

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 230799360

約数和(自身を除く): 85299873

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 413, 903, 1239, 2537, 2731, 7611, 8193, 17759, 19117, 53277, 57351, 117433, 161129, 352299, 483387, 822031, 1127903, 2466093, 3383709, 6928547, 20785641, 48499829, 145499487]

約数ペア:

[(1, 145499487), (3, 48499829), (7, 20785641), (21, 6928547), (43, 3383709), (59, 2466093), (129, 1127903), (177, 822031), (301, 483387), (413, 352299), (903, 161129), (1239, 117433), (2537, 57351), (2731, 53277), (7611, 19117), (8193, 17759)]