856553509

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1\times {\mathrm{1999}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 1003968000

約数和(自身を除く): 147414491

約数列:

[1, 7, 41, 287, 1493, 1999, 10451, 13993, 61213, 81959, 428491, 573713, 2984507, 20891549, 122364787, 856553509]

約数ペア:

[(1, 856553509), (7, 122364787), (41, 20891549), (287, 2984507), (1493, 573713), (1999, 428491), (10451, 81959), (13993, 61213)]