13397865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 23310336

約数和(自身を除く): 9912471

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 541, 635, 1623, 1651, 1905, 2705, 4953, 7033, 8115, 8255, 21099, 24765, 35165, 68707, 105495, 206121, 343535, 893191, 1030605, 2679573, 4465955, 13397865]

約数ペア:

[(1, 13397865), (3, 4465955), (5, 2679573), (13, 1030605), (15, 893191), (39, 343535), (65, 206121), (127, 105495), (195, 68707), (381, 35165), (541, 24765), (635, 21099), (1623, 8255), (1651, 8115), (1905, 7033), (2705, 4953)]