1663231538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1\times {\mathrm{13381}}^1$

素因数の和:16673

約数の個数: 16

約数和(自身を含む): 2627154240

約数和(自身を除く): 963922702

約数列:

[1, 2, 19, 38, 3271, 6542, 13381, 26762, 62149, 124298, 254239, 508478, 43769251, 87538502, 831615769, 1663231538]

約数ペア:

[(1, 1663231538), (2, 831615769), (19, 87538502), (38, 43769251), (3271, 508478), (6542, 254239), (13381, 124298), (26762, 62149)]