2188518409

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{21713}}^1$

素因数の和:21766

約数の個数: 36

約数和(自身を含む): 2963049012

約数和(自身を除く): 774530603

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 187, 539, 833, 847, 1309, 2057, 5929, 9163, 14399, 21713, 100793, 151991, 238843, 369121, 1063937, 1671901, 2583847, 2627273, 4060331, 11703307, 18086929, 18390911, 28422317, 44663641, 128736377, 198956219, 312645487, 2188518409]

約数ペア:

[(1, 2188518409), (7, 312645487), (11, 198956219), (17, 128736377), (49, 44663641), (77, 28422317), (119, 18390911), (121, 18086929), (187, 11703307), (539, 4060331), (833, 2627273), (847, 2583847), (1309, 1671901), (2057, 1063937), (5929, 369121), (9163, 238843), (14399, 151991), (21713, 100793)]