2105903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 16

約数和(自身を含む): 2380800

約数和(自身を除く): 274897

約数列:

[1, 19, 23, 61, 79, 437, 1159, 1403, 1501, 1817, 4819, 26657, 34523, 91561, 110837, 2105903]

約数ペア:

[(1, 2105903), (19, 110837), (23, 91561), (61, 34523), (79, 26657), (437, 4819), (1159, 1817), (1403, 1501)]