426876667

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{11587}}^1$

素因数の和:11890

約数の個数: 16

約数和(自身を含む): 515434240

約数和(自身を除く): 88557573

約数列:

[1, 7, 19, 133, 277, 1939, 5263, 11587, 36841, 81109, 220153, 1541071, 3209599, 22467193, 60982381, 426876667]

約数ペア:

[(1, 426876667), (7, 60982381), (19, 22467193), (133, 3209599), (277, 1541071), (1939, 220153), (5263, 81109), (11587, 36841)]