138833513

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11471}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 183093120

約数和(自身を除く): 44259607

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 11471, 12103, 80297, 149123, 217949, 562079, 1043861, 1525643, 2833337, 7307027, 10679501, 19833359, 138833513]

約数ペア:

[(1, 138833513), (7, 19833359), (13, 10679501), (19, 7307027), (49, 2833337), (91, 1525643), (133, 1043861), (247, 562079), (637, 217949), (931, 149123), (1729, 80297), (11471, 12103)]