1296756721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149551}}^1$

素因数の和:149616

約数の個数: 16

約数和(自身を含む): 1507484160

約数和(自身を除く): 210727439

約数列:

[1, 13, 23, 29, 299, 377, 667, 8671, 149551, 1944163, 3439673, 4336979, 44715749, 56380727, 99750517, 1296756721]

約数ペア:

[(1, 1296756721), (13, 99750517), (23, 56380727), (29, 44715749), (299, 4336979), (377, 3439673), (667, 1944163), (8671, 149551)]