21102099

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 8008941

約数列:

[1, 3, 37, 111, 151, 453, 1259, 3777, 5587, 16761, 46583, 139749, 190109, 570327, 7034033, 21102099]

約数ペア:

[(1, 21102099), (3, 7034033), (37, 570327), (111, 190109), (151, 139749), (453, 46583), (1259, 16761), (3777, 5587)]