211156743

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9371}}^1$

素因数の和:9447

約数の個数: 32

約数和(自身を含む): 341890560

約数和(自身を除く): 130733817

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3219, 7511, 9371, 22533, 28113, 65597, 196791, 271759, 346727, 815277, 1040181, 1902313, 2427089, 5706939, 7281267, 10055083, 30165249, 70385581, 211156743]

約数ペア:

[(1, 211156743), (3, 70385581), (7, 30165249), (21, 10055083), (29, 7281267), (37, 5706939), (87, 2427089), (111, 1902313), (203, 1040181), (259, 815277), (609, 346727), (777, 271759), (1073, 196791), (3219, 65597), (7511, 28113), (9371, 22533)]