71194431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 118849536

約数和(自身を除く): 47655105

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 311, 933, 991, 2177, 2973, 3421, 6531, 6937, 10263, 10901, 20811, 23947, 32703, 71841, 76307, 228921, 308201, 924603, 2157407, 3390211, 6472221, 10170633, 23731477, 71194431]

約数ペア:

[(1, 71194431), (3, 23731477), (7, 10170633), (11, 6472221), (21, 3390211), (33, 2157407), (77, 924603), (231, 308201), (311, 228921), (933, 76307), (991, 71841), (2177, 32703), (2973, 23947), (3421, 20811), (6531, 10901), (6937, 10263)]