128603994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{931913}}^1$

素因数の和:931941

約数の個数: 16

約数和(自身を含む): 268391232

約数和(自身を除く): 139787238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 931913, 1863826, 2795739, 5591478, 21433999, 42867998, 64301997, 128603994]

約数ペア:

[(1, 128603994), (2, 64301997), (3, 42867998), (6, 21433999), (23, 5591478), (46, 2795739), (69, 1863826), (138, 931913)]