1967765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 2509056

約数和(自身を除く): 541291

約数列:

[1, 5, 23, 71, 115, 241, 355, 1205, 1633, 5543, 8165, 17111, 27715, 85555, 393553, 1967765]

約数ペア:

[(1, 1967765), (5, 393553), (23, 85555), (71, 27715), (115, 17111), (241, 8165), (355, 5543), (1205, 1633)]