143164021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 65854859

約数列:

[1, 7, 11, 13, 17, 47, 77, 91, 119, 143, 179, 187, 221, 329, 517, 611, 799, 1001, 1253, 1309, 1547, 1969, 2327, 2431, 3043, 3619, 4277, 5593, 6721, 8413, 8789, 10387, 13783, 16289, 17017, 21301, 25597, 33473, 39559, 47047, 58891, 61523, 72709, 92543, 109369, 114257, 143021, 179179, 234311, 276913, 435149, 647801, 765583, 799799, 1001147, 1203059, 1573231, 1859273, 3046043, 8421413, 11012617, 13014911, 20452003, 143164021]

約数ペア:

[(1, 143164021), (7, 20452003), (11, 13014911), (13, 11012617), (17, 8421413), (47, 3046043), (77, 1859273), (91, 1573231), (119, 1203059), (143, 1001147), (179, 799799), (187, 765583), (221, 647801), (329, 435149), (517, 276913), (611, 234311), (799, 179179), (1001, 143021), (1253, 114257), (1309, 109369), (1547, 92543), (1969, 72709), (2327, 61523), (2431, 58891), (3043, 47047), (3619, 39559), (4277, 33473), (5593, 25597), (6721, 21301), (8413, 17017), (8789, 16289), (10387, 13783)]