9871939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 3191741

約数列:

[1, 7, 11, 41, 53, 59, 77, 287, 371, 413, 451, 583, 649, 2173, 2419, 3127, 3157, 4081, 4543, 15211, 16933, 21889, 23903, 26609, 34397, 128207, 167321, 186263, 240779, 897449, 1410277, 9871939]

約数ペア:

[(1, 9871939), (7, 1410277), (11, 897449), (41, 240779), (53, 186263), (59, 167321), (77, 128207), (287, 34397), (371, 26609), (413, 23903), (451, 21889), (583, 16933), (649, 15211), (2173, 4543), (2419, 4081), (3127, 3157)]