56614839

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 76661760

約数和(自身を除く): 20046921

約数列:

[1, 3, 137, 139, 411, 417, 991, 2973, 19043, 57129, 135767, 137749, 407301, 413247, 18871613, 56614839]

約数ペア:

[(1, 56614839), (3, 18871613), (137, 413247), (139, 407301), (411, 137749), (417, 135767), (991, 57129), (2973, 19043)]