55683719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19790

約数の個数: 16

約数和(自身を含む): 70748160

約数和(自身を除く): 15064441

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 19739, 138173, 256607, 611909, 1796249, 4283363, 7954817, 55683719]

約数ペア:

[(1, 55683719), (7, 7954817), (13, 4283363), (31, 1796249), (91, 611909), (217, 256607), (403, 138173), (2821, 19739)]