1388893669051

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{16937}}^1\times {\mathrm{51607}}^1$

素因数の和:68778

約数の個数: 16

約数和(自身を含む): 1594424618496

約数和(自身を除く): 205530949445

約数列:

[1, 7, 227, 1589, 16937, 51607, 118559, 361249, 3844699, 11714789, 26912893, 82003523, 874067759, 6118474313, 198413381293, 1388893669051]

約数ペア:

[(1, 1388893669051), (7, 198413381293), (227, 6118474313), (1589, 874067759), (16937, 82003523), (51607, 26912893), (118559, 11714789), (361249, 3844699)]