215540877

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 302766336

約数和(自身を除く): 87225459

約数列:

[1, 3, 53, 61, 71, 159, 183, 213, 313, 939, 3233, 3763, 4331, 9699, 11289, 12993, 16589, 19093, 22223, 49767, 57279, 66669, 229543, 688629, 1011929, 1177819, 1355603, 3035787, 3533457, 4066809, 71846959, 215540877]

約数ペア:

[(1, 215540877), (3, 71846959), (53, 4066809), (61, 3533457), (71, 3035787), (159, 1355603), (183, 1177819), (213, 1011929), (313, 688629), (939, 229543), (3233, 66669), (3763, 57279), (4331, 49767), (9699, 22223), (11289, 19093), (12993, 16589)]