2080778203

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{16223}}^1$

素因数の和:16554

約数の個数: 16

約数和(自身を含む): 2420361216

約数和(自身を除く): 339583013

約数列:

[1, 7, 73, 251, 511, 1757, 16223, 18323, 113561, 128261, 1184279, 4071973, 8289953, 28503811, 297254029, 2080778203]

約数ペア:

[(1, 2080778203), (7, 297254029), (73, 28503811), (251, 8289953), (511, 4071973), (1757, 1184279), (16223, 128261), (18323, 113561)]