4399131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 6462720

約数和(自身を除く): 2063589

約数列:

[1, 3, 11, 33, 109, 327, 1199, 1223, 3597, 3669, 13453, 40359, 133307, 399921, 1466377, 4399131]

約数ペア:

[(1, 4399131), (3, 1466377), (11, 399921), (33, 133307), (109, 40359), (327, 13453), (1199, 3669), (1223, 3597)]