2239181441

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 2667033600

約数和(自身を除く): 427852159

約数列:

[1, 7, 43, 109, 139, 301, 491, 763, 973, 3437, 4687, 5977, 15151, 21113, 32809, 41839, 53519, 68249, 106057, 147791, 374633, 477743, 651493, 2301317, 2934707, 4560451, 7439141, 16109219, 20542949, 52073987, 319883063, 2239181441]

約数ペア:

[(1, 2239181441), (7, 319883063), (43, 52073987), (109, 20542949), (139, 16109219), (301, 7439141), (491, 4560451), (763, 2934707), (973, 2301317), (3437, 651493), (4687, 477743), (5977, 374633), (15151, 147791), (21113, 106057), (32809, 68249), (41839, 53519)]