64390539

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 87381504

約数和(自身を除く): 22990965

約数列:

[1, 3, 71, 213, 503, 601, 1509, 1803, 35713, 42671, 107139, 128013, 302303, 906909, 21463513, 64390539]

約数ペア:

[(1, 64390539), (3, 21463513), (71, 906909), (213, 302303), (503, 128013), (601, 107139), (1509, 42671), (1803, 35713)]