3287221

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 3925504

約数和(自身を除く): 638283

約数列:

[1, 7, 43, 67, 163, 301, 469, 1141, 2881, 7009, 10921, 20167, 49063, 76447, 469603, 3287221]

約数ペア:

[(1, 3287221), (7, 469603), (43, 76447), (67, 49063), (163, 20167), (301, 10921), (469, 7009), (1141, 2881)]