340487979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{6619}}^1$

素因数の和:7954

約数の個数: 16

約数和(自身を含む): 489350400

約数和(自身を除く): 148862421

約数列:

[1, 3, 13, 39, 1319, 3957, 6619, 17147, 19857, 51441, 86047, 258141, 8730461, 26191383, 113495993, 340487979]

約数ペア:

[(1, 340487979), (3, 113495993), (13, 26191383), (39, 8730461), (1319, 258141), (3957, 86047), (6619, 51441), (17147, 19857)]