128539383

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{100343}}^1$

素因数の和:100414

約数の個数: 16

約数和(自身を含む): 199082496

約数和(自身を除く): 70543113

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 100343, 301029, 702401, 2107203, 6120923, 18362769, 42846461, 128539383]

約数ペア:

[(1, 128539383), (3, 42846461), (7, 18362769), (21, 6120923), (61, 2107203), (183, 702401), (427, 301029), (1281, 100343)]