56755559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5779}}^1$

素因数の和:5870

約数の個数: 16

約数和(自身を含む): 68805120

約数和(自身を除く): 12049561

約数列:

[1, 7, 23, 61, 161, 427, 1403, 5779, 9821, 40453, 132917, 352519, 930419, 2467633, 8107937, 56755559]

約数ペア:

[(1, 56755559), (7, 8107937), (23, 2467633), (61, 930419), (161, 352519), (427, 132917), (1403, 40453), (5779, 9821)]