212589507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{115979}}^1$

素因数の和:116042

約数の個数: 16

約数和(自身を含む): 311754240

約数和(自身を除く): 99164733

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 115979, 347937, 1507727, 4523181, 5451013, 16353039, 70863169, 212589507]

約数ペア:

[(1, 212589507), (3, 70863169), (13, 16353039), (39, 5451013), (47, 4523181), (141, 1507727), (611, 347937), (1833, 115979)]