56812497

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19463}}^1$

素因数の和:19612

約数の個数: 16

約数和(自身を含む): 87198720

約数和(自身を除く): 30386223

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 19463, 58389, 136241, 408723, 2705357, 8116071, 18937499, 56812497]

約数ペア:

[(1, 56812497), (3, 18937499), (7, 8116071), (21, 2705357), (139, 408723), (417, 136241), (973, 58389), (2919, 19463)]