31105109

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 37601280

約数和(自身を除く): 6496171

約数列:

[1, 7, 19, 133, 271, 863, 1897, 5149, 6041, 16397, 36043, 114779, 233873, 1637111, 4443587, 31105109]

約数ペア:

[(1, 31105109), (7, 4443587), (19, 1637111), (133, 233873), (271, 114779), (863, 36043), (1897, 16397), (5149, 6041)]