12538581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 19035648

約数和(自身を除く): 6497067

約数列:

[1, 3, 11, 33, 53, 67, 107, 159, 201, 321, 583, 737, 1177, 1749, 2211, 3531, 3551, 5671, 7169, 10653, 17013, 21507, 39061, 62381, 78859, 117183, 187143, 236577, 379957, 1139871, 4179527, 12538581]

約数ペア:

[(1, 12538581), (3, 4179527), (11, 1139871), (33, 379957), (53, 236577), (67, 187143), (107, 117183), (159, 78859), (201, 62381), (321, 39061), (583, 21507), (737, 17013), (1177, 10653), (1749, 7169), (2211, 5671), (3531, 3551)]