209547559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{4177}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 240051168

約数和(自身を除く): 30503609

約数列:

[1, 13, 17, 221, 227, 2951, 3859, 4177, 50167, 54301, 71009, 923117, 948179, 12326327, 16119043, 209547559]

約数ペア:

[(1, 209547559), (13, 16119043), (17, 12326327), (221, 948179), (227, 923117), (2951, 71009), (3859, 54301), (4177, 50167)]