2009241521

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5923}}^1$

素因数の和:6010

約数の個数: 32

約数和(自身を含む): 2502297600

約数和(自身を除く): 493056079

約数列:

[1, 7, 23, 43, 49, 161, 301, 343, 989, 1127, 2107, 5923, 6923, 7889, 14749, 41461, 48461, 136229, 254689, 290227, 339227, 953603, 1782823, 2031589, 5857847, 6675221, 12479761, 41004929, 46726547, 87358327, 287034503, 2009241521]

約数ペア:

[(1, 2009241521), (7, 287034503), (23, 87358327), (43, 46726547), (49, 41004929), (161, 12479761), (301, 6675221), (343, 5857847), (989, 2031589), (1127, 1782823), (2107, 953603), (5923, 339227), (6923, 290227), (7889, 254689), (14749, 136229), (41461, 48461)]