1312633

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 1622016

約数和(自身を除く): 309383

約数列:

[1, 7, 23, 31, 161, 217, 263, 713, 1841, 4991, 6049, 8153, 42343, 57071, 187519, 1312633]

約数ペア:

[(1, 1312633), (7, 187519), (23, 57071), (31, 42343), (161, 8153), (217, 6049), (263, 4991), (713, 1841)]