12545979

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 17362944

約数和(自身を除く): 4816965

約数列:

[1, 3, 31, 93, 313, 431, 939, 1293, 9703, 13361, 29109, 40083, 134903, 404709, 4181993, 12545979]

約数ペア:

[(1, 12545979), (3, 4181993), (31, 404709), (93, 134903), (313, 40083), (431, 29109), (939, 13361), (1293, 9703)]