259156947

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{29453}}^1$

素因数の和:29882

約数の個数: 16

約数和(自身を含む): 395861760

約数和(自身を除く): 136704813

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 29453, 88359, 206171, 618513, 12340807, 37022421, 86385649, 259156947]

約数ペア:

[(1, 259156947), (3, 86385649), (7, 37022421), (21, 12340807), (419, 618513), (1257, 206171), (2933, 88359), (8799, 29453)]