47053671

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 34369689

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 991, 2261, 2499, 2793, 2973, 6783, 6937, 15827, 16847, 18829, 20811, 47481, 48559, 50541, 56487, 117929, 131803, 145677, 320093, 353787, 395409, 825503, 922621, 960279, 2240651, 2476509, 2767863, 6721953, 15684557, 47053671]

約数ペア:

[(1, 47053671), (3, 15684557), (7, 6721953), (17, 2767863), (19, 2476509), (21, 2240651), (49, 960279), (51, 922621), (57, 825503), (119, 395409), (133, 353787), (147, 320093), (323, 145677), (357, 131803), (399, 117929), (833, 56487), (931, 50541), (969, 48559), (991, 47481), (2261, 20811), (2499, 18829), (2793, 16847), (2973, 15827), (6783, 6937)]