12240987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12791}}^1$

素因数の和:12834

約数の個数: 16

約数和(自身を含む): 18420480

約数和(自身を除く): 6179493

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 12791, 38373, 140701, 370939, 422103, 1112817, 4080329, 12240987]

約数ペア:

[(1, 12240987), (3, 4080329), (11, 1112817), (29, 422103), (33, 370939), (87, 140701), (319, 38373), (957, 12791)]