159934019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18743}}^1$

素因数の和:18826

約数の個数: 16

約数和(自身を含む): 194337792

約数和(自身を除く): 34403773

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 18743, 131201, 431089, 993379, 3017623, 6953653, 22847717, 159934019]

約数ペア:

[(1, 159934019), (7, 22847717), (23, 6953653), (53, 3017623), (161, 993379), (371, 431089), (1219, 131201), (8533, 18743)]