143254189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28183}}^1$

素因数の和:28236

約数の個数: 16

約数和(自身を含む): 170456832

約数和(自身を除く): 27202643

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 28183, 366379, 479111, 648209, 6228443, 8426717, 11019553, 143254189]

約数ペア:

[(1, 143254189), (13, 11019553), (17, 8426717), (23, 6228443), (221, 648209), (299, 479111), (391, 366379), (5083, 28183)]