118587721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 148561920

約数和(自身を除く): 29974199

約数列:

[1, 7, 19, 47, 61, 133, 311, 329, 427, 893, 1159, 2177, 2867, 5909, 6251, 8113, 14617, 18971, 20069, 41363, 54473, 102319, 132797, 277723, 360449, 381311, 891637, 1944061, 2523143, 6241459, 16941103, 118587721]

約数ペア:

[(1, 118587721), (7, 16941103), (19, 6241459), (47, 2523143), (61, 1944061), (133, 891637), (311, 381311), (329, 360449), (427, 277723), (893, 132797), (1159, 102319), (2177, 54473), (2867, 41363), (5909, 20069), (6251, 18971), (8113, 14617)]