201755281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116689}}^1$

素因数の和:116728

約数の個数: 16

約数和(自身を含む): 261385600

約数和(自身を除く): 59630319

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 116689, 816823, 1516957, 2217091, 10618699, 15519637, 28822183, 201755281]

約数ペア:

[(1, 201755281), (7, 28822183), (13, 15519637), (19, 10618699), (91, 2217091), (133, 1516957), (247, 816823), (1729, 116689)]