55563999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7013}}^1$

素因数の和:7174

約数の個数: 16

約数和(自身を含む): 78556800

約数和(自身を除く): 22992801

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7013, 7923, 21039, 133247, 399741, 974807, 2924421, 18521333, 55563999]

約数ペア:

[(1, 55563999), (3, 18521333), (19, 2924421), (57, 974807), (139, 399741), (417, 133247), (2641, 21039), (7013, 7923)]