4147788981

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1\times {\mathrm{1987}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 6389591040

約数和(自身を除く): 2241802059

約数列:

[1, 3, 7, 21, 107, 321, 749, 929, 1987, 2247, 2787, 5961, 6503, 13909, 19509, 41727, 99403, 212609, 298209, 637827, 695821, 1488263, 1845923, 2087463, 4464789, 5537769, 12921461, 38764383, 197513761, 592541283, 1382596327, 4147788981]

約数ペア:

[(1, 4147788981), (3, 1382596327), (7, 592541283), (21, 197513761), (107, 38764383), (321, 12921461), (749, 5537769), (929, 4464789), (1987, 2087463), (2247, 1845923), (2787, 1488263), (5961, 695821), (6503, 637827), (13909, 298209), (19509, 212609), (41727, 99403)]