39192307

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 54172800

約数和(自身を除く): 14980493

約数列:

[1, 7, 11, 19, 43, 49, 77, 89, 133, 209, 301, 473, 539, 623, 817, 931, 979, 1463, 1691, 2107, 3311, 3827, 4361, 5719, 6853, 8987, 10241, 11837, 18601, 23177, 26789, 40033, 42097, 47971, 62909, 72713, 82859, 130207, 187523, 294679, 440363, 508991, 799843, 911449, 2062753, 3562937, 5598901, 39192307]

約数ペア:

[(1, 39192307), (7, 5598901), (11, 3562937), (19, 2062753), (43, 911449), (49, 799843), (77, 508991), (89, 440363), (133, 294679), (209, 187523), (301, 130207), (473, 82859), (539, 72713), (623, 62909), (817, 47971), (931, 42097), (979, 40033), (1463, 26789), (1691, 23177), (2107, 18601), (3311, 11837), (3827, 10241), (4361, 8987), (5719, 6853)]