211315431

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{51679}}^1$

素因数の和:51758

約数の個数: 16

約数和(自身を含む): 297676800

約数和(自身を除く): 86361369

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 51679, 155037, 1498691, 2428913, 4496073, 7286739, 70438477, 211315431]

約数ペア:

[(1, 211315431), (3, 70438477), (29, 7286739), (47, 4496073), (87, 2428913), (141, 1498691), (1363, 155037), (4089, 51679)]