64257591

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4957}}^1$

素因数の和:5138

約数の個数: 16

約数和(自身を含む): 89244000

約数和(自身を除く): 24986409

約数列:

[1, 3, 29, 87, 149, 447, 4321, 4957, 12963, 14871, 143753, 431259, 738593, 2215779, 21419197, 64257591]

約数ペア:

[(1, 64257591), (3, 21419197), (29, 2215779), (87, 738593), (149, 431259), (447, 143753), (4321, 14871), (4957, 12963)]