261433535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{3331}}^1$

素因数の和:4774

約数の個数: 16

約数和(自身を含む): 342582912

約数和(自身を除く): 81149377

約数列:

[1, 5, 11, 55, 1427, 3331, 7135, 15697, 16655, 36641, 78485, 183205, 4753337, 23766685, 52286707, 261433535]

約数ペア:

[(1, 261433535), (5, 52286707), (11, 23766685), (55, 4753337), (1427, 183205), (3331, 78485), (7135, 36641), (15697, 16655)]