1326689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 1666560

約数和(自身を除く): 339871

約数列:

[1, 7, 13, 61, 91, 239, 427, 793, 1673, 3107, 5551, 14579, 21749, 102053, 189527, 1326689]

約数ペア:

[(1, 1326689), (7, 189527), (13, 102053), (61, 21749), (91, 14579), (239, 5551), (427, 3107), (793, 1673)]