118290529

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 138463360

約数和(自身を除く): 20172831

約数列:

[1, 7, 61, 139, 427, 973, 1993, 8479, 13951, 59353, 121573, 277027, 851011, 1939189, 16898647, 118290529]

約数ペア:

[(1, 118290529), (7, 16898647), (61, 1939189), (139, 851011), (427, 277027), (973, 121573), (1993, 59353), (8479, 13951)]