47890003

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 60825600

約数和(自身を除く): 12935597

約数列:

[1, 7, 17, 43, 49, 119, 191, 301, 343, 731, 833, 1337, 2107, 3247, 5117, 5831, 8213, 9359, 14749, 22729, 35819, 57491, 65513, 139621, 159103, 250733, 402437, 977347, 1113721, 2817059, 6841429, 47890003]

約数ペア:

[(1, 47890003), (7, 6841429), (17, 2817059), (43, 1113721), (49, 977347), (119, 402437), (191, 250733), (301, 159103), (343, 139621), (731, 65513), (833, 57491), (1337, 35819), (2107, 22729), (3247, 14749), (5117, 9359), (5831, 8213)]