1340850553

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4271}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 1607126400

約数和(自身を除く): 266275847

約数列:

[1, 7, 43, 49, 149, 301, 1043, 2107, 4271, 6407, 7301, 29897, 44849, 183653, 209279, 313943, 636379, 1285571, 4454653, 8998997, 27364297, 31182571, 191550079, 1340850553]

約数ペア:

[(1, 1340850553), (7, 191550079), (43, 31182571), (49, 27364297), (149, 8998997), (301, 4454653), (1043, 1285571), (2107, 636379), (4271, 313943), (6407, 209279), (7301, 183653), (29897, 44849)]