128385201

素因数分解:

$3^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{5573}}^1$

素因数の和:6680

約数の個数: 16

約数和(自身を含む): 195848064

約数和(自身を除く): 67462863

約数列:

[1, 3, 7, 21, 1097, 3291, 5573, 7679, 16719, 23037, 39011, 117033, 6113581, 18340743, 42795067, 128385201]

約数ペア:

[(1, 128385201), (3, 42795067), (7, 18340743), (21, 6113581), (1097, 117033), (3291, 39011), (5573, 23037), (7679, 16719)]