289378659

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{4751}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 392325120

約数和(自身を除く): 102946461

約数列:

[1, 3, 79, 237, 257, 771, 4751, 14253, 20303, 60909, 375329, 1125987, 1221007, 3663021, 96459553, 289378659]

約数ペア:

[(1, 289378659), (3, 96459553), (79, 3663021), (237, 1221007), (257, 1125987), (771, 375329), (4751, 60909), (14253, 20303)]