1620248973

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{7559}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 2525644800

約数和(自身を除く): 905395827

約数列:

[1, 3, 7, 21, 59, 173, 177, 413, 519, 1211, 1239, 3633, 7559, 10207, 22677, 30621, 52913, 71449, 158739, 214347, 445981, 1307707, 1337943, 3121867, 3923121, 9153949, 9365601, 27461847, 77154713, 231464139, 540082991, 1620248973]

約数ペア:

[(1, 1620248973), (3, 540082991), (7, 231464139), (21, 77154713), (59, 27461847), (173, 9365601), (177, 9153949), (413, 3923121), (519, 3121867), (1211, 1337943), (1239, 1307707), (3633, 445981), (7559, 214347), (10207, 158739), (22677, 71449), (30621, 52913)]