137788989455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19811501}}^1$

素因数の和:19811626

約数の個数: 16

約数和(自身を含む): 179729946144

約数和(自身を除く): 41940956689

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 19811501, 99057505, 257549513, 1287747565, 2119830607, 10599153035, 27557797891, 137788989455]

約数ペア:

[(1, 137788989455), (5, 27557797891), (13, 10599153035), (65, 2119830607), (107, 1287747565), (535, 257549513), (1391, 99057505), (6955, 19811501)]