172488304891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1637}}^1\times {\mathrm{3391}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 206953463808

約数和(自身を除く): 34465158917

約数列:

[1, 7, 23, 161, 193, 1351, 1637, 3391, 4439, 11459, 23737, 31073, 37651, 77993, 263557, 315941, 545951, 654463, 2211587, 4581241, 5551067, 7266643, 15052649, 38857469, 50866501, 105368543, 127674541, 893721787, 1071355931, 7499491517, 24641186413, 172488304891]

約数ペア:

[(1, 172488304891), (7, 24641186413), (23, 7499491517), (161, 1071355931), (193, 893721787), (1351, 127674541), (1637, 105368543), (3391, 50866501), (4439, 38857469), (11459, 15052649), (23737, 7266643), (31073, 5551067), (37651, 4581241), (77993, 2211587), (263557, 654463), (315941, 545951)]