16168131

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{947}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 26817024

約数和(自身を除く): 10648893

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 947, 1897, 2439, 2841, 5691, 6629, 8523, 17073, 19887, 59661, 256637, 769911, 1796459, 2309733, 5389377, 16168131]

約数ペア:

[(1, 16168131), (3, 5389377), (7, 2309733), (9, 1796459), (21, 769911), (63, 256637), (271, 59661), (813, 19887), (947, 17073), (1897, 8523), (2439, 6629), (2841, 5691)]