51913191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19913}}^1$

素因数の和:20006

約数の個数: 16

約数和(自身を含む): 76469760

約数和(自身を除く): 24556569

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 19913, 59739, 219043, 657129, 1573127, 4719381, 17304397, 51913191]

約数ペア:

[(1, 51913191), (3, 17304397), (11, 4719381), (33, 1573127), (79, 657129), (237, 219043), (869, 59739), (2607, 19913)]