21488305

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 27138384

約数和(自身を除く): 5650079

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2833, 7585, 14165, 104821, 116153, 524105, 580765, 4297661, 21488305]

約数ペア:

[(1, 21488305), (5, 4297661), (37, 580765), (41, 524105), (185, 116153), (205, 104821), (1517, 14165), (2833, 7585)]