12689013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 17842176

約数和(自身を除く): 5153163

約数列:

[1, 3, 31, 47, 93, 141, 1457, 2903, 4371, 8709, 89993, 136441, 269979, 409323, 4229671, 12689013]

約数ペア:

[(1, 12689013), (3, 4229671), (31, 409323), (47, 269979), (93, 136441), (141, 89993), (1457, 8709), (2903, 4371)]