31353861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135731}}^1$

素因数の和:135752

約数の個数: 16

約数和(自身を含む): 52121088

約数和(自身を除く): 20767227

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 135731, 407193, 950117, 1493041, 2850351, 4479123, 10451287, 31353861]

約数ペア:

[(1, 31353861), (3, 10451287), (7, 4479123), (11, 2850351), (21, 1493041), (33, 950117), (77, 407193), (231, 135731)]