81497273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 100152192

約数和(自身を除く): 18654919

約数列:

[1, 11, 13, 37, 73, 143, 211, 407, 481, 803, 949, 2321, 2701, 2743, 5291, 7807, 10439, 15403, 29711, 30173, 35113, 85877, 101491, 169433, 200239, 386243, 569911, 1116401, 2202629, 6269021, 7408843, 81497273]

約数ペア:

[(1, 81497273), (11, 7408843), (13, 6269021), (37, 2202629), (73, 1116401), (143, 569911), (211, 386243), (407, 200239), (481, 169433), (803, 101491), (949, 85877), (2321, 35113), (2701, 30173), (2743, 29711), (5291, 15403), (7807, 10439)]