138362119

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 159989760

約数和(自身を除く): 21627641

約数列:

[1, 7, 191, 239, 433, 1337, 1673, 3031, 45649, 82703, 103487, 319543, 578921, 724409, 19766017, 138362119]

約数ペア:

[(1, 138362119), (7, 19766017), (191, 724409), (239, 578921), (433, 319543), (1337, 103487), (1673, 82703), (3031, 45649)]