139388613

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{510581}}^1$

素因数の和:510604

約数の個数: 16

約数和(自身を含む): 228740736

約数和(自身を除く): 89352123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 510581, 1531743, 3574067, 6637553, 10722201, 19912659, 46462871, 139388613]

約数ペア:

[(1, 139388613), (3, 46462871), (7, 19912659), (13, 10722201), (21, 6637553), (39, 3574067), (91, 1531743), (273, 510581)]