13509951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 24385536

約数和(自身を除く): 10875585

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 71, 91, 119, 123, 213, 221, 273, 287, 357, 497, 533, 663, 697, 861, 923, 1207, 1491, 1547, 1599, 2091, 2769, 2911, 3621, 3731, 4641, 4879, 6461, 8449, 8733, 9061, 11193, 14637, 15691, 19383, 20377, 25347, 27183, 37843, 47073, 49487, 61131, 63427, 109837, 113529, 148461, 190281, 264901, 329511, 346409, 643331, 794703, 1039227, 1929993, 4503317, 13509951]

約数ペア:

[(1, 13509951), (3, 4503317), (7, 1929993), (13, 1039227), (17, 794703), (21, 643331), (39, 346409), (41, 329511), (51, 264901), (71, 190281), (91, 148461), (119, 113529), (123, 109837), (213, 63427), (221, 61131), (273, 49487), (287, 47073), (357, 37843), (497, 27183), (533, 25347), (663, 20377), (697, 19383), (861, 15691), (923, 14637), (1207, 11193), (1491, 9061), (1547, 8733), (1599, 8449), (2091, 6461), (2769, 4879), (2911, 4641), (3621, 3731)]