13937259

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 22282240

約数和(自身を除く): 8344981

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 271, 553, 651, 813, 1659, 1897, 2449, 5691, 7347, 8401, 17143, 21409, 25203, 51429, 58807, 64227, 149863, 176421, 449589, 663679, 1991037, 4645753, 13937259]

約数ペア:

[(1, 13937259), (3, 4645753), (7, 1991037), (21, 663679), (31, 449589), (79, 176421), (93, 149863), (217, 64227), (237, 58807), (271, 51429), (553, 25203), (651, 21409), (813, 17143), (1659, 8401), (1897, 7347), (2449, 5691)]