13005993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 23998464

約数和(自身を除く): 10992471

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 61, 71, 77, 91, 143, 183, 213, 231, 273, 427, 429, 497, 671, 781, 793, 923, 1001, 1281, 1491, 2013, 2343, 2379, 2769, 3003, 4331, 4697, 5467, 5551, 6461, 8723, 10153, 12993, 14091, 16401, 16653, 19383, 26169, 30317, 30459, 47641, 56303, 61061, 71071, 90951, 142923, 168909, 183183, 213213, 333487, 394121, 619333, 1000461, 1182363, 1857999, 4335331, 13005993]

約数ペア:

[(1, 13005993), (3, 4335331), (7, 1857999), (11, 1182363), (13, 1000461), (21, 619333), (33, 394121), (39, 333487), (61, 213213), (71, 183183), (77, 168909), (91, 142923), (143, 90951), (183, 71071), (213, 61061), (231, 56303), (273, 47641), (427, 30459), (429, 30317), (497, 26169), (671, 19383), (781, 16653), (793, 16401), (923, 14091), (1001, 12993), (1281, 10153), (1491, 8723), (2013, 6461), (2343, 5551), (2379, 5467), (2769, 4697), (3003, 4331)]