1156551389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{90931}}^1$

素因数の和:91040

約数の個数: 16

約数和(自身を含む): 1396715520

約数和(自身を除く): 240164131

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 90931, 636517, 2091413, 7183549, 14639891, 50284843, 165221627, 1156551389]

約数ペア:

[(1, 1156551389), (7, 165221627), (23, 50284843), (79, 14639891), (161, 7183549), (553, 2091413), (1817, 636517), (12719, 90931)]