1939007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 2380800

約数和(自身を除く): 441793

約数列:

[1, 7, 19, 61, 133, 239, 427, 1159, 1673, 4541, 8113, 14579, 31787, 102053, 277001, 1939007]

約数ペア:

[(1, 1939007), (7, 277001), (19, 102053), (61, 31787), (133, 14579), (239, 8113), (427, 4541), (1159, 1673)]