168480507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{21929}}^1$

素因数の和:22142

約数の個数: 16

約数和(自身を含む): 243159840

約数和(自身を除く): 74679333

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 21929, 65787, 285077, 855231, 4320013, 12960039, 56160169, 168480507]

約数ペア:

[(1, 168480507), (3, 56160169), (13, 12960039), (39, 4320013), (197, 855231), (591, 285077), (2561, 65787), (7683, 21929)]