8401701

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 14358528

約数和(自身を除く): 5956827

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 983, 1221, 2849, 2949, 6881, 8547, 10813, 20643, 32439, 36371, 75691, 109113, 227073, 254597, 400081, 763791, 1200243, 2800567, 8401701]

約数ペア:

[(1, 8401701), (3, 2800567), (7, 1200243), (11, 763791), (21, 400081), (33, 254597), (37, 227073), (77, 109113), (111, 75691), (231, 36371), (259, 32439), (407, 20643), (777, 10813), (983, 8547), (1221, 6881), (2849, 2949)]