131385298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{161407}}^1$

素因数の和:161457

約数の個数: 16

約数和(自身を含む): 220806144

約数和(自身を除く): 89420846

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 161407, 322814, 1775477, 3550954, 5972059, 11944118, 65692649, 131385298]

約数ペア:

[(1, 131385298), (2, 65692649), (11, 11944118), (22, 5972059), (37, 3550954), (74, 1775477), (407, 322814), (814, 161407)]