1247819937

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{93281}}^1$

素因数の和:93318

約数の個数: 32

約数和(自身を含む): 2089516800

約数和(自身を除く): 841696863

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 93281, 279843, 652967, 1212653, 1958901, 3637959, 4570769, 8488571, 13712307, 25465713, 31995383, 59419997, 95986149, 178259991, 415939979, 1247819937]

約数ペア:

[(1, 1247819937), (3, 415939979), (7, 178259991), (13, 95986149), (21, 59419997), (39, 31995383), (49, 25465713), (91, 13712307), (147, 8488571), (273, 4570769), (343, 3637959), (637, 1958901), (1029, 1212653), (1911, 652967), (4459, 279843), (13377, 93281)]