161520249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{37363}}^1$

素因数の和:37508

約数の個数: 16

約数和(自身を含む): 236738304

約数和(自身を除く): 75218055

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 37363, 112089, 410993, 1232979, 4894553, 14683659, 53840083, 161520249]

約数ペア:

[(1, 161520249), (3, 53840083), (11, 14683659), (33, 4894553), (131, 1232979), (393, 410993), (1441, 112089), (4323, 37363)]