211312587

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{5023}}^1$

素因数の和:5442

約数の個数: 16

約数和(自身を含む): 290186240

約数和(自身を除く): 78873653

約数列:

[1, 3, 37, 111, 379, 1137, 5023, 14023, 15069, 42069, 185851, 557553, 1903717, 5711151, 70437529, 211312587]

約数ペア:

[(1, 211312587), (3, 70437529), (37, 5711151), (111, 1903717), (379, 557553), (1137, 185851), (5023, 42069), (14023, 15069)]