2155013959

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{14159}}^1$

素因数の和:15462

約数の個数: 16

約数和(自身を含む): 2609971200

約数和(自身を除く): 454957241

約数列:

[1, 7, 17, 119, 1279, 8953, 14159, 21743, 99113, 152201, 240703, 1684921, 18109361, 126765527, 307859137, 2155013959]

約数ペア:

[(1, 2155013959), (7, 307859137), (17, 126765527), (119, 18109361), (1279, 1684921), (8953, 240703), (14159, 152201), (21743, 99113)]