245675521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{18119}}^1$

素因数の和:18288

約数の個数: 16

約数和(自身を含む): 304416000

約数和(自身を除く): 58740479

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 13559, 18119, 126833, 235547, 1648829, 2699731, 18898117, 35096503, 245675521]

約数ペア:

[(1, 245675521), (7, 35096503), (13, 18898117), (91, 2699731), (149, 1648829), (1043, 235547), (1937, 126833), (13559, 18119)]