38744321

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 49156800

約数和(自身を除く): 10412479

約数列:

[1, 7, 11, 77, 121, 149, 307, 847, 1043, 1639, 2149, 3377, 11473, 18029, 23639, 37147, 45743, 126203, 260029, 320201, 503173, 3522211, 5534903, 38744321]

約数ペア:

[(1, 38744321), (7, 5534903), (11, 3522211), (77, 503173), (121, 320201), (149, 260029), (307, 126203), (847, 45743), (1043, 37147), (1639, 23639), (2149, 18029), (3377, 11473)]