813533

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 1007616

約数和(自身を除く): 194083

約数列:

[1, 7, 23, 31, 161, 163, 217, 713, 1141, 3749, 4991, 5053, 26243, 35371, 116219, 813533]

約数ペア:

[(1, 813533), (7, 116219), (23, 35371), (31, 26243), (161, 5053), (163, 4991), (217, 3749), (713, 1141)]