31045147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 37297152

約数和(自身を除く): 6252005

約数列:

[1, 7, 23, 151, 161, 1057, 1277, 3473, 8939, 24311, 29371, 192827, 205597, 1349789, 4435021, 31045147]

約数ペア:

[(1, 31045147), (7, 4435021), (23, 1349789), (151, 205597), (161, 192827), (1057, 29371), (1277, 24311), (3473, 8939)]