15666913738

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21114439}}^1$

素因数の和:21114501

約数の個数: 16

約数和(自身を含む): 27364314240

約数和(自身を除く): 11697400502

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21114439, 42228878, 147801073, 295602146, 1119065267, 2238130534, 7833456869, 15666913738]

約数ペア:

[(1, 15666913738), (2, 7833456869), (7, 2238130534), (14, 1119065267), (53, 295602146), (106, 147801073), (371, 42228878), (742, 21114439)]