248405521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{2243}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 306117504

約数和(自身を除く): 57711983

約数列:

[1, 7, 13, 91, 1217, 2243, 8519, 15701, 15821, 29159, 110747, 204113, 2729731, 19108117, 35486503, 248405521]

約数ペア:

[(1, 248405521), (7, 35486503), (13, 19108117), (91, 2729731), (1217, 204113), (2243, 110747), (8519, 29159), (15701, 15821)]