287487723

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{16033}}^1$

素因数の和:16218

約数の個数: 16

約数和(自身を含む): 395077760

約数和(自身を除く): 107590037

約数列:

[1, 3, 43, 129, 139, 417, 5977, 16033, 17931, 48099, 689419, 2068257, 2228587, 6685761, 95829241, 287487723]

約数ペア:

[(1, 287487723), (3, 95829241), (43, 6685761), (129, 2228587), (139, 2068257), (417, 689419), (5977, 48099), (16033, 17931)]