155990913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 234057600

約数和(自身を除く): 78066687

約数列:

[1, 3, 13, 29, 39, 87, 107, 321, 377, 1131, 1289, 1391, 3103, 3867, 4173, 9309, 16757, 37381, 40339, 50271, 112143, 121017, 137923, 413769, 485953, 1457859, 1792999, 3999767, 5378997, 11999301, 51996971, 155990913]

約数ペア:

[(1, 155990913), (3, 51996971), (13, 11999301), (29, 5378997), (39, 3999767), (87, 1792999), (107, 1457859), (321, 485953), (377, 413769), (1131, 137923), (1289, 121017), (1391, 112143), (3103, 50271), (3867, 40339), (4173, 37381), (9309, 16757)]