2011343919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{122501}}^1$

素因数の和:122938

約数の個数: 16

約数和(自身を含む): 2894967264

約数和(自身を除く): 883623345

約数列:

[1, 3, 13, 39, 421, 1263, 5473, 16419, 122501, 367503, 1592513, 4777539, 51572921, 154718763, 670447973, 2011343919]

約数ペア:

[(1, 2011343919), (3, 670447973), (13, 154718763), (39, 51572921), (421, 4777539), (1263, 1592513), (5473, 367503), (16419, 122501)]