196521143

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 244476288

約数和(自身を除く): 47955145

約数列:

[1, 7, 13, 91, 169, 283, 587, 1183, 1981, 3679, 4109, 7631, 25753, 47827, 53417, 99203, 166121, 334789, 694421, 1162847, 2159573, 15117011, 28074449, 196521143]

約数ペア:

[(1, 196521143), (7, 28074449), (13, 15117011), (91, 2159573), (169, 1162847), (283, 694421), (587, 334789), (1183, 166121), (1981, 99203), (3679, 53417), (4109, 47827), (7631, 25753)]